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Manual Compaq W4000

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  • Compaq W4000 - page 1

    Technical Reference Guide For Compaq Evo D300/D500 Personal Computers and W4000 Workstations Covers Small Form Factor, Desktop, and Configurable Minitower Models Featuring the Intel Pentium 4 Processor and the 845 Chipset ...

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    This document is designed to fit in to a standard 3-ring b inder. Provided below is a title b lock that can be copied and/or cut out and placed into a slip or taped onto the binder. Evo D300/D500 Personal Computers and W4000 Workstations Featuring the Intel Pentiu m 4 Processor TRG ...

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    Technical Reference Guide NOTICE © 2002 Compaq Inform ation Technologies Group, L.P. Compaq, the Com paq logo, Deskpro, and Evo are trademarks of t he Compaq Informat ion Technologies Group, L.P. iPAQ is a tradem ark of Compaq Inform ation Technologies Group, L.P. in the United States and ot her countries. Microsoft, M S-DOS, Windows, Windows NT a ...

  • Compaq W4000 - page 6

    Technical Reference Guide Compaq Evo and Workstation Personal Comput ers Featuring the Intel Penti um 4 Processor Second Edition –- January 2003 ii ...

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    Technical Reference Guide TABLE OF CONTENTS CHAPTER 1 INTRODUCTION ........................................................................................................ .......... 1.1 ABOUT THIS GUIDE ................................................................................................................ 1-1 1.1.1 ONLINE VIEWING ........ ...

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    Technical Reference Guide CHAPTER 4 SYSTEM SUPPORT ...................................................................................................... ........ 4.1 INTRODUCTION ............................................................................................................... ........ 4-1 4.2 PCI BUS OVERVIEW ........................ ...

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    Technical Reference Guide 5.6 KEYBOARD/POINTING DEVICE INTERFACE ................................................................... 5-16 5.6.1 KEYBOARD INTERFACE OPERATION ...................................................................... 5-16 5.6.2 POINTING DEVICE INTERFACE OPERATION .......................................................... ...

  • Compaq W4000 - page 10

    Technical Reference Guide 7.5 CLIENT MANAGEMENT FUNCTIONS ................................................................................ 7-12 7.5.1 SYSTEM ID AND ROM TYPE ....................................................................................... 7-14 7.5.2 EDID RETRIEVE ................................................................ ...

  • Compaq W4000 - page 11

    Technical Reference Guide APPENDIX D COMPAQ/NVIDIA VANTA LT AGP GRAPHICS CARD ............................................. D.1 INTRODUCTION ............................................................................................................... ....... D-1 D.2 FUNCTIONAL DESCRIPTION .......................................................... ...

  • Compaq W4000 - page 12

    Technical Reference Guide APPENDIX H COMPAQ/MATROX G200 MMS QUAD-HEAD PCI GRAPHICS CARD .................. H.1 INTRODUCTION ............................................................................................................... ....... H-1 H.2 FUNCTIONAL DESCRIPTION ........................................................................... ...

  • Compaq W4000 - page 13

    Technical Reference Guide LIST OF FIGURES F IGURE 2–1. C OMPAQ E VO P ERSONAL C OMPUTERS AND W ORKSTATIONS ................................................. 2-1 F IGURE 2–2. C OMPAQ E VO AND W ORKSTATIONS , F RONT V IEWS ............................................................... 2-5 F IGURE 2–3. C OMPAQ D ESKPROS , R EAR V IEWS ......... ...

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    Technical Reference Guide F IGURE 6–1. P OWER D ISTRIBUTION AND C ONTROL , B LOCK D IAGRAM ...................................................... 6-1 F IGURE 6–2. S MALL F ORM F ACTOR P OWER C ABLE D IAGRAM .................................................................... 6-5 F IGURE 6–3. D ESKTOP AND C ONFIGURABLE M INITOWER P OWER C ABLE ...

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    Technical Reference Guide LIST OF TABLES T ABLE 1–1. A CRONYMS AND A BBREVIATIONS ........................................................................................... 1-4 T ABLE 2-1. F EATURE D IFFERENCE M ATRIX ............................................................................................... 2-2 T ABLE 2-2. C HIPSET C OMPARI ...

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    Technical Reference Guide T ABLE 5–17. USB I NTERFACE C ONFIGURATION R EGISTERS .................................................................... 5-24 T ABLE 5–18. USB C ONTROL R EGISTERS .................................................................................................. 5-24 T ABLE 5–19. USB C ONNECTOR P INOUT ............. ...

  • Compaq W4000 - page 17

    Technical Reference Guide T ABLE F-1. M ATROX M ILLENNIUM G450 G RAPHICS D ISPLAY M ODES ........................................................ F-3 T ABLE F-2. M ONITOR P OWER M ANAGEMENT C ONDITIONS ........................................................................ F-4 T ABLE F-3. DB-15 M ONITOR C ONNECTOR P INOUT ......................... ...

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    Technical Reference Guide Compaq Evo and Workstation Personal Comput ers Featuring the Intel Penti um 4 Processor Second Edition –- January 2003 xiv This page is intention ally blank. ...

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    Technical Reference Guide Chapter 1 INTRODUCTION 1. Chapter 1 INTRODUCTION 1.1 ABOUT THIS GUIDE This guide provides technical information about Compaq Evo D300/D500 sm all form fact or, desktop, and configurable m initower personal co m puters and W4000 workstations that feature t he Intel Pentium 4 processor. This document describe s in detail the ...

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    Chapter 1 Introducti on 1.2 ADDITIONAL INFORMATION SOURCES For more inform ation on components m entioned in t his guide refer to the indicat ed manufacturers’ docum entation, which m ay be availabl e at the following online sources: ♦ Compaq Com puter Corporation: http://www.compaq.com ♦ Intel Corporation : http://www.intel.com ♦ Standard ...

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    Technical Reference Guide 1.5 NOTATIONAL CONVENTIONS The notational guideli nes used in this guide are descri bed in the following subsections. 1.5.1 VALUES Hexadecimal values are indicated by a num erical or alpha-num erical value followed by the le tter “h.” Binary values are indicated by a value of ones and zeros followed by the lett er “b ...

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    Chapter 1 Introducti on 1.6 COMMON ACRONYMS AND ABBREVIATIONS Table 1-1 lists the acrony ms and abbreviati ons used in this guide. Table 1–1. Acronyms and Abbrevi ations Table 1-1. Acronyms and Abbreviations Acrony m/A bbreviation Description A ampere AC alternating current ACPI Advanced Configuration and Power Interface A/D analog-to-digital ADC ...

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    Technical Reference Guide Table 1-1. Acronyms and Abbreviations Continued Acrony m/A bbreviation Description DAC digital-to-analog converter DC direct current DCH DOS compatibility hole DDC Display Data Channel DDR Double data rate (memory) DIMM dual inline memory module DIN Deutche IndustriNorm (connector type) DIP dual inline package DMA direct m ...

  • Compaq W4000 - page 24

    Chapter 1 Introducti on Table 1-1. Acronyms and Abbreviations Continued Acrony m/A bbreviation Description in inch INT interrupt I/O input/output IPL initial program loader IrDA InfraRed Data Association IRQ interrupt request ISA industry standard architecture Kb / KB kilobits / kilobytes (x 1024 bits / x 1024 bytes) Kb/s kilobits per second kg kil ...

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    Technical Reference Guide Table 1-1. Acronyms and Abbreviations Continued Acrony m/A bbreviation Description PFC Power factor correction PIN personal identification number PIO Programmed I/O PN Part number POST power-on self test PROM programmable read-only memory PTR pointer RAM random access memory RAS row address strobe rcvr receiver RDRAM (Dire ...

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    Chapter 1 Introducti on Compaq Evo and Workstation Personal Comput ers Featuring the Intel Penti um 4 Processor Second Edition – January 2003 1-8 Table 1-1. Acronyms and Abbreviations Continued Acrony m/A bbrev iation Description TAD telephone answering device TAFI Temperature-sensing And Fan control Integrated circuit TCP tape carrier package TF ...

  • Compaq W4000 - page 27

    Technical Reference Guide Chapter 2 SYSTEM OVERVIEW 2. Chapter 2 SYSTEM OVERVIEW 2.1 INTRODUCTION Compaq Evo Personal Com puters and Compaq Workstati ons (Figure 2-1) deliver an outstanding combination of manageability, serviceability, and cons istency for enterprise environments. Based on the Intel Pentium 4 processor with the Intel 845 Chipset, t ...

  • Compaq W4000 - page 28

    Chapter 2 System Overview 2.2 FEATURES AND OPTIONS This section describes the standard features and avai lable options. 2.2.1 STANDARD FEATURES The following standard features are included on al l models: ♦ Intel Pentium 4 processor in PPGA478 (Socket N) package ♦ Intel 845 Chipset ♦ Support for three PC133 DIMMs (2 DDR DIM Ms on select W4000 ...

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    Technical Reference Guide 2.2.2 OPTIONS The following item s are available as opti ons for all models and m ay be included in t he standard configuration of som e models: ♦ System M emory: PC133 or PC266 64-MB DIMM (non-ECC) PC133 or PC266 128-MB DIMM (non-ECC) PC133 or PC266 256-MB DIMM (non-ECC) PC133 or PC266 512-MB DIMM (non-ECC) ♦ Hard dri ...

  • Compaq W4000 - page 30

    Chapter 2 System Overview 2.3 MECHANICAL DESIGN These systems are available in three form factors: ♦ ♦ ♦ Small Form Factor – a smal l-footprint desktop designed for envi ronments where both performance and space are critical issues. Desktop – a low-pro file ATX-type desktop that satisfies stand ard expandability needs. Configurab le Minit ...

  • Compaq W4000 - page 31

    Technical Reference Guide 2.3.1 CABINET LAYOUTS 2.3.1.1 Front Views 12 11 10 8 5 3 2 1 7 9 4 6 7 12 11 10 9 4 5 3 2 1 6 8 Evo D300/D500 Desktop Evo or Workstation Small Form Factor 8 7 9 11 12 10 1 3 2 4 5 6 11 12 10 1 3 2 4 5 6 8 7 9 Evo D300/D500 Configurable Minitower (as a Minitower) Workstation W4000 Configurable Minitower (as a Minitower) Ite ...

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    Chapter 2 System Overview 2.3.1.2 Rear Views 12 7 5 4 6 3 9 10 11 2 8 1 13 10 8 7 5 4 3 12 11 9 6 2 1 Small Form Factor Desktop 13 8 9 7 10 12 11 5 3 2 6 4 1 Configurable Minitower (as a Minitower) Item Description Item Description 1 Mouse connector 8 Audio line input jack 2 Keyboard connector 9 Microphone input jack 3 Serial port A connector 10 AC ...

  • Compaq W4000 - page 33

    Technical Reference Guide 2.3.2 CHASSIS LAYOUTS This section describes the intern al layouts of the chassis. For d etailed information on servicing the chassis refer to the multimedia training CD-ROM and/or the maintenance an d service guide for these systems. The chassis layout for the Small Form Factor is shown i n Figure 2-4. Service features in ...

  • Compaq W4000 - page 34

    Chapter 2 System Overview Figure 2-5 shows the layout for the Sl im Desktop. Service features i nclude: ♦ Tilting upper drive bay assembly (for easy access to all drive bays). ♦ Easy access to expansion slots and all socketed system board com ponents. Smart Cover Sensor Switch Hood Lock Solenoid ( O p tional ) Lower Drive Bays PCI Slot 1 PCI Sl ...

  • Compaq W4000 - page 35

    Technical Reference Guide Figure 2-5 shows the layout for t he Configurable Minit ower in the mini tower configuration. Features include: ♦ Externally accessible drive bay assembly may be configured for m initower (vertical) or desktop (horizontal) posi tion. ♦ Easy access to expansion slots and all socketed system board com ponents. Processor/ ...

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    Chapter 2 System Overview 2.3.3 BOARD LAYOUTS Figure 2-7 shows the system and riser boards for the small form factor unit. Item Description Item Description 1 System board 17 Processor fan connector 2 Audio line in jack 18 Hard drive activity LED 3 Audio line out jack 19 Power button 4 USB connectors (2) 20 Power LED 5 Serial port A 21 USB ports (2 ...

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    Technical Reference Guide Figure 2-7 shows the system and PCI slot expansion boards. The system board (with three PCI slots) is com mon to both the deskt op and the configurable mi nitower units. The PCI slot expansion board is attached to the sy stem board in the configurabl e minitower uni t to provide a total of 5 PCI slots. 34 32 29 30 31 33 28 ...

  • Compaq W4000 - page 38

    Chapter 2 System Overview 2.4 SYSTEM ARCHITECTURE The Compaq Evo and Workstation system s covered in this guide feature an archi tecture based on the Intel Pentium 4 processor and the Intel 845 chipset (Figure 2-9). These m odels use either PC133 or DDR (PC266) SDRAM for sy stem m emory, provide AGP 4X graphi cs support, and include PCI bus exp ans ...

  • Compaq W4000 - page 39

    Technical Reference Guide Pentium 4 Processor 82801BA ICH2 Pri. IDE Cntlr. USB Cntlr. Power Supply 82802 FWH Sec. IDE Cntlr. Diskette I/F LPC47B367 I/O Controller Parallel I/F Serial I/F (2) Keyboard/ Mouse I/F 33-MHz 32-Bit PCI Bus IDE Hard Drive 845 Chipset LPC Bus Hub Link Bus SCSI Hard Drive Adaptec 29160N SCSI Adapter Card PCI Slots 82845 GMCH ...

  • Compaq W4000 - page 40

    Chapter 2 System Overview 2.4.1 INTEL PENTIUM 4 PROCESSOR The models covered in thi s guide feature the Intel Penti um 4 processor. This processor is backward-compatible with software written fo r the Pentium III, Pen tium II, Pentium MMX, Pentium Pro, Penti um, and x86 microprocessors. The processor archi tecture includes a floating- point unit, 3 ...

  • Compaq W4000 - page 41

    Technical Reference Guide 2.4.2 CHIPSET The Intel 845 chipset consist s of a Memory Controller Hub (MC H), an enhanced I/O controller hub (ICH2), and a firmware hub (FWH). Table 2-2 li sts the integrated funct ions provided by the chipset. Table 2-2. Chipset Comparison Table 2-2. 845 Chipset Functions Component Type Function 82845 MCH AGP 4X interf ...

  • Compaq W4000 - page 42

    Chapter 2 System Overview 2.4.4 SYSTEM MEMORY Two memory types are used in these system s: ♦ PC133-based with three DIMM socket s supporting up to 3 gigabyte s of SDRAM mem ory ♦ 266-MHz DDR-based with two DIMM sockets supporting up to 2 gigaby tes of DDR memo ry. NOTE : The maxim um m emory am ounts stated above are with 1-GB memory modules us ...

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    Technical Reference Guide 2.4.9 GRAPHICS SUBSYSTEM The 82845 MCH component includes an AGP 4X interface that supports an AGP graphics controller install ed in the AGP slot. The AGP slot i ncludes both Type 1 and Type 2 retent ion mechanism s. Dual-monit or support is possible by adding a PC I graphics card to the standard configuration. Table 2-4 l ...

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    Chapter 2 System Overview 2.4.10 AUDIO SUBSYSTEM These systems use the i ntegrated AC97 audio controll er of the 845 chipset and an AC’97- compliant audi o codec. These systems incl ude microphone and line input s and headphone and line outputs. The Desktop and Configurabl e Minitower m odels include a 3-watt out put amplifi er driving an interna ...

  • Compaq W4000 - page 45

    Technical Reference Guide Table 2-7. Physical Specifications Table 2-7. Physical Specifications Parameter Small Form Factor Desktop Configurable Minitower [3] Height 3.9 in (9.90 cm) 5.72 in (14.5 cm) 17.65 in (44.8 cm) Width 13.1 in (33.3 cm) 15.25 in (38.7 cm) 6.60 in (16.8 cm) Depth 14.4 in (36.6 cm) 17.90 in (45.5 cm) 16.80 in (42.7 cm) Weight ...

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    Chapter 2 System Overview Compaq Evo and Workstation Personal Comput ers Featuring the Intel Penti um 4 Processor Second Edition – January 2003 2-20 Table 2-9. Optical Drive Specifications Table 2-9. Optical Drive Specifications Parameter 48x CD-ROM 16/10/40x CD-RW Drive Interface Type IDE IDE Media Type (reading) Mode 1,2, Mixed Mode, CD-DA, Pho ...

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    Technical Reference Guide Chapter 3 PROCESSOR/ MEMORY SUBSYSTEM 3. Chapter 3 PROCESSOR/MEMORY SUBSYSTEM 3.1 INTRODUCTION This chapter describes the processor/m emory subsy stem of Com paq Deskpro Personal Comput ers featuring the Pentium 4 processor. These syst ems feature the Penti um 4 processor and the 845 chipset (Figure 3-1). The 82845 MCH com ...

  • Compaq W4000 - page 48

    Chapter 3 Processor/Memory Subsystem 3.2 PENTIUM 4 PROCESSOR These systems each feature an In tel Pentium 4 processor in a FC-PGA478 package m ounted with a passive heat sink in a m PGA478B zero-insertion force socket. The m ounting socket allows the processor to be easily changed for servici ng and/or upgrading. 3.2.1 PROCESSOR OVERVIEW The Intel ...

  • Compaq W4000 - page 49

    Technical Reference Guide Figure 3-1 illu strates the internal architecture of the Pentium 4 processor. Out-of- Order Core Execution Trace Cache Branch Prediction Rapid Exe. Eng. ALUs FSB I/F 256-KB 8-Way L2 Adv. Transfer Cache L1 Data Cache 128-bit Integer FPU CPU Pentium 4 Processor ALU Speed: Core speed x2 Core Speed: 1.4, 1.5, 2.0, 2.2 GHz FSB ...

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    Chapter 3 Processor/Memory Subsystem The Pentium 4 processor is software-compatible with Celeron , Pentium II, Pentium MMX, Pentium, and x86 processors, but will require the la test versions of operating system software to take advantage of the Stream ing SIMD extensions (SSE2). 3.2.2 PROCESSOR UPGRADING All units use m PGA478B ZIF mounti ng socket ...

  • Compaq W4000 - page 51

    Technical Reference Guide 3.3 MEMORY SUBSYSTEM These systems support one of t wo types of mem ory: single data rate (SDR) SDRAM or double data rate (DDR) SDRAM. The sy stem board determ ines the type of m emory supporte d: ♦ SDR SDRAM-based system board: Three 168-pin DIMM sockets that accept PC100 or PC133 (PC133 supplied) DIM Ms. ♦ DDR SDRAM- ...

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    Chapter 3 Processor/Memory Subsystem The SPD address map is shown below. Table 3–1. SPD Address Map (SDRAM DIMM) Table 3-3. SPD Address Map (SDRAM DIMM) Byte Description Notes Byte Description Notes 0 No. of By tes Written Into EEPROM [1] 25 Min. CLK Cycle Time at CL X-2 [7] 1 Total By tes (#) In EEPROM [2] 26 Max. Acc. Time From CLK @ CL X-2 [7] ...

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    Technical Reference Guide Figure 3-4 shows the system memory map. 4 GB Option ROM (128 KB) 0000 0000h Base Memory (512 KB) Fixed Mem. Area (128 KB) Graphics/SMRAM RAM (128 KB) High BIOS Area (2 MB) Host/PCI Memory Expansion (496 MB) FFFF FFFFh System BIOS Area (64 KB) Extended BIOS Area 000F 0000h 000E FFFFh 0010 0000h 000F FFFFh Extended Memory (1 ...

  • Compaq W4000 - page 54

    Chapter 3 Processor/Memory Subsystem Compaq Evo and Workstation Personal Comput ers Featuring the Intel Penti um 4 Processor Second Edition - January 2003 3-8 3.4 SUBSYSTEM CONFIGURATION The 82815 GMCH component provides the configuration functi on for the processor/mem ory subsystem . Table 3-4 lists the configurat ion registers used for setting a ...

  • Compaq W4000 - page 55

    Technical Reference Guide Chapter 4 SYSTEM SUPPORT 4. Chapter 4 SYSTEM SUPPORT 4.1 INTRODUCTION This chapter covers subjects dealing wi th basi c system architecture and covers the following topics: ♦ PCI bus overview (4.2) page 4-2 ♦ AGP bus overview (4.3) page 4-10 ♦ System resources (4.4) page 4-15 ♦ System cl ock distribution (4.5) page ...

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    Chapter 4 System Support 4.2 PCI BUS OVERVIEW NOTE: This section describes the PCI bus i n general and highlights bus i mplem entation in this particular system. For detailed inform ation regarding PCI bus operat ion, refer to the PCI Local Bus Sp ecification Revision 2. 2. These systems im plem ent a 32-bit Peripheral Com ponent Interconnect (PCI) ...

  • Compaq W4000 - page 57

    Technical Reference Guide Compaq Evo and Workstation Personal Comput ers Featuring the Intel Penti um 4 Processor Second Edition - January 2003 4-3 Figure 4-1. PCI Bus Devices and Functions ...

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    Chapter 4 System Support P dress Register I/O Port 0CF8h, R/W, (32-bit access only) PCI Configuration Data Register I/O Port 0CFCh, R/W, (8-, 16-, 32-bit access) PCI BUS TRANSACTIONS The PCI bus consists of a 3 2-bit path (AD31-0 0 lines) that uses a multiplexed scheme for handling both address and data transfers. A bus t r ansaction consists of an ...

  • Compaq W4000 - page 59

    Technical Reference Guide device being serviced by that bridge or i t ined for a device being serviced by a on cycle nd e loa g e PCI bus. The D be asserted high for the IDSEL signal, whic h be con unctio er thin a PC I bridge r a i o ation of device numb omponents and slot s residing on a PCI bus. ration Access Table 4-1. guration Acc ess Two type ...

  • Compaq W4000 - page 60

    Chapter 4 System Support T Not required Figure 4-3. PCI Configuration Space Mapping Data required by PCI protocol he register index (CF8h, bits <7..2>) identifies the 32-bit location within the configuration space ach PCI device is identifie d with a vendor ID (assigned to the vendor by the PCI Speci al Interest Group) and a device ID (assign ...

  • Compaq W4000 - page 61

    Technical Reference Guide RATION at NT), and FRAME signals are used by PCI bus masters for gaining access to the PC I bus. When a PCI device needs access to the PCI bus (and does not already own it), the PCI devi ce asserts it’s REQ n signal to the PCI bus arbiter (a ler component). If t he bus is available, the arbite r asserts the GNT n signal ...

  • Compaq W4000 - page 62

    Chapter 4 System Support 4.2.3 OPTION ROM MAPPING 4.2.4 PCI INTERRUPTS ay be generated by on-board PCI devi ces installed in the PCI slots. For more information on i nterrupts incl “System Resources” section 4.4. 4.2.5 PCI POWER MANAGEMENT SUPPORT T m lies with the PCI Ma tion (rev 1.0). The PCI Power Man able (PME-) l is d allows complia a p i ...

  • Compaq W4000 - page 63

    Technical Reference Guide 4.2.7 PCI CONFIGURATION A ions. These he ICH2 able 4-4. LPC Bridge Configurat ion Registers (ICH2, Functi on 0) e 4-4. PCI bus operations requi hannel configuration, R onfiguration is provi re the co ration of cer tain parameters such as PCI IRQ routing, DM TC control, port decode ranges, and power managem ent opt ded by B ...

  • Compaq W4000 - page 64

    Chapter 4 System Support 4.2.8 PCI CONNECTOR igure 4-4. PCI Bus Connector (32-Bit Type) inout A1 A62 A52 A49 F Table 4-5. PCI Bus Connector P Table 4-5. PCI Bus Connector Pinout Pin B Signal A Signal Pin B Signal A Signal Pin B Signal A Signal 01 -12 VDC TRST- 32 AD17 AD16 63 Reserved GND 02 TCK +12 VDC 33 C/BE2- +3.3 VDC 64 GND C/BE7- 03 GND TMS 3 ...

  • Compaq W4000 - page 65

    Technical Reference Guide 4.3 AGP BUS OVERVIEW NOTE: For a detailed descript ion of AGP bus operations refer to the AGP Interface Specification Rev. 2. 0 available at the following AGP foru m web site: http://www.agpforum.org/index.htm The Accelerated Graphics Port (AGP) bus is specifically designed as an economical yet high- performance interface ...

  • Compaq W4000 - page 66

    Chapter 4 System Support 4.3.1.1 D The differences in rates will be discussed in the n ext ction describing data transfers. Not e also that sideband addressing i s limi ted to 48 bits (address its 48-63 are assume d zero). The MCH component support s both SBA and AD addressing , but er the 66-MHz CLK signal is used t o qualify the control and data ...

  • Compaq W4000 - page 67

    Technical Reference Guide AGP 2X Transfers During AGP 2X transfers, clocking is basical ly th e sam e as in 1X transfers except that the 66- ure 4- x evel for F 6. AGP 2X Data Transfer (Pe sf te: 532 M A 4X Tra The AGP 4X t ixteen b of e tran e. 2 h is used only ifying strobe s s are use ansf th es. A Figure 4-7, 4-byt nA is latched by t he falling ...

  • Compaq W4000 - page 68

    Chapter 4 System Support Figure 4-7. AGP 4X Data Transfer (Peak Transfer Rate: 1064 M B/s) 4.3.2 AGP CONFIGURATION qu t he configuration of certain param eters involvin em memory c adapter. The AGP bus interface is configured as a PCI device s, from the I NOTE: Configuration of the AGP bus interface involves functions 0 and 1 of the AGP bus operati ...

  • Compaq W4000 - page 69

    Technical Reference Guide .3.3 AGP CONNECTOR nector able 4-7. AGP Bus Connector Pinout 4 B66 B1 A66 A1 Figure 4-8. Universal AGP Bus Con T Table 4-7. AGP Bus Connector Pinout Pin A Signal B Signal Pin A Signal B Signal B94 A94 Pin A Signal B Signal 01 +12 VDC OVRCNT- 23 GND GND 45 VDD3 VDD3 02 Type Det- VDD 24 NC VDD3 Aux 46 TRDY- DEVSEL- 03 NC VDD ...

  • Compaq W4000 - page 70

    Chapter 4 System Support 4.4 s ded on a priority 4.4.1 I U The microprocessor uses tw ware interrupts; m askable and nonmaskabl e. A m kable interr be e disabled within the m icroprocessor by the use of the STI and C instructions. A nonma annot be m asked off within the m icroprocessor, a ugh it may ibited or software m eans external to t he microp ...

  • Compaq W4000 - page 71

    Technical Reference Guide he 8259 mode handles inte rrupts IRQ0-IRQ15 in the legacy (AT-system) m ethod using 8259- quivalent logic. Tabl e 4-8 lists the standard source confi guration for maskabl e interrupts and t i r) able 4-8. Maskable Interrupt Priorities and Assignments Table 4-8. 8259 Mode T e orities in 8259 mode. If more than one inte rrup ...

  • Compaq W4000 - page 72

    Chapter 4 System Support andard ISA interrupts (IRQn). ndows NT and Windows 2000 operating The PCI interrupts can be configured by PCI Configuration Regi sters 60h..63h to share the st NOTE: The systems. Systems running the Windows 95 or 98 operating system will need to run in 8259 mode. sk e Interrupt processing is controlled a nd m ist . These re ...

  • Compaq W4000 - page 73

    Technical Reference Guide The NMI Status Regist er at I/O port 061h contains NMI source and stat us data as follows: MI Status Register 61h N Bit Function 7 NMI Status: 0 = No NMI from system board parity error. 1 = NMI requested, read only 6 IOCHK- NMI: 0 = No NMI from IOCHK- 1 = IOCHK- is active (l ow), NMI requested, read only 5 4 Interval Timer ...

  • Compaq W4000 - page 74

    Chapter 4 System Support 4.4.2 IRECT MEMORY ACCESS method by which a device accesses system mem ory without volving the microprocessor. Although the DMA m et hod has been traditionally used to transfer r etailed information regarding D Direct Memory Access (DMA) is a in blocks of data to or from an ISA I/O device, PCI devices m ay also use DMA oper ...

  • Compaq W4000 - page 75

    Technical Reference Guide The DMA logic is accessed through two types of I/O mapped registers; page registers and controller registers. 4.4.2.1 s in plete (24-bit)address for the DM A Table 4-11. DMA Page Register Addresses M I/O Port DMA Page Registers The DMA page register contains the ei ght most signifi cant bits of the 24-bit address and work ...

  • Compaq W4000 - page 76

    Chapter 4 System Support DMA controller 1 can m ove up to 64 Kbytes of data per DM A transfer. DMA controller 2 can move up to 64 Kwords (128 Kbyt es) of data per DMA transfer. Word DMA operations are only ipherals. A18,19 are driven low. e. The refresh ounter 1. The 4.4.2.2 trolle gi T 2 lists th e DMA tro port addresses. Note th at there is a set ...

  • Compaq W4000 - page 77

    Technical Reference Guide 4.5 SYSTEM CLOCK DISTRIBUTION These systems use an Inte l CK-type clock generator and crystal for generating the clock signals required by the system board components. Table 4-13 l ists the system board clock signals how they are distributed. Table 4-13. Clock Generation and Di stribution and Table 4-13. Frequncy Clock Gen ...

  • Compaq W4000 - page 78

    Chapter 4 System Support 4.6 REAL-TIME CLOCK AND CONFIGURATION MEMORY d e RTC uses the first 14 by tes (00-0Dh) of the andard mem ory area. All locations of the standard m emory area (00-7Fh) can be directly ns through I/O ports lithium 3-VDC battery is used for maintaining th e RTC and configu ration memory while the system is powered down. During ...

  • Compaq W4000 - page 79

    Technical Reference Guide 4.6.2 CMOS ARCHIVE AND RESTORE uring the boot sequence the BIOS saves a copy of NVRAM (CMOS contents, password(s) and is procedure: 1. With the unit powered down, press and release the power button. power button in step 1, press and hold the power b utton until the unit powers do wn. This action will be record ed as a Powe ...

  • Compaq W4000 - page 80

    Chapter 4 System Support BIOS function (refer to Chapter 8 for BIOS function descriptions). 4.7 his section describes functi ons having to do with security , power managem ent, temperat ure, and overall status. These functions are handled by hardware and firmware (BIOS) and general ly nf . 4.7.1 this etup) and does not describe security features t ...

  • Compaq W4000 - page 81

    Technical Reference Guide 4.7.1.3 Cable Lock Provision These systems include a chassis cutout (on the r ear panel) for the attachm ent of a cable lock mechanism. 4.7.1.4 I/O Interface Security The serial iskette bled indi vidually through the Setup utility to g unauthorized ac addition, the ability to write to or boot from a rem dia drive (such as ...

  • Compaq W4000 - page 82

    Chapter 4 System Support 4.7.2 POWER MANAGEMENT This system provides bas liant firm ware and software. Key power-consumi ng components (pro p set, I/O controll can be placed into a reduced power mode e ither autom atically or by user c ontrol. The sy b events defined specifi cation p e te d by this system are listed as Event Sy bas liant firm ware ...

  • Compaq W4000 - page 83

    Technical Reference Guide Table 4-16. System Operat ional Status LED Indications l Status LED Indications Table 4-16. System Operationa stem Status Power LED Hard Drive LED Sy S0: System on (normal operation) Steady green Green w/HD activity S1: Suspend Blinks green @ 1 Hz Off S3: Suspend to RAM Blinks green @ 1 Hz Off S4: Suspend to disk Blinks gr ...

  • Compaq W4000 - page 84

    Chapter 4 System Support High and low therma l parameters are program med i nto the ASIC by BIOS during POST. If the and the Therm- signal will be asserted. The asserted Therm- signal can, with the proper software setup, b e used by NOTE: These systems do not support therm ister-based fans used on earlier product s. high thermal param eter is reach ...

  • Compaq W4000 - page 85

    Technical Reference Guide 4.8 REGISTER MAP AND MISCELLANEOUS FUNCTIONS 4.8.1 This section contains the sy stem I/O m ap and inform ation on general-purpose functions of the ICH2 and I/O controller. SYSTEM I/O MAP Table 4-17 lists the fi xed addresses of the input/output (I/ O) ports. Table 4-17. System I/O Map Table 4-17. System I/O Map I/O Port nc ...

  • Compaq W4000 - page 86

    Chapter 4 System Support Compaq Evo and Workstation Personal Comput ers Featuring the Intel Penti um 4 Processor Second Edition – January 2003 4-32 4.8.2 he LPC47B367 I/O controlle r contains various func tions such as the keyboard/mouse interfaces, disk uses iguration of these nctions uses indexed ports unique t o the LP C47B367. In these system ...

  • Compaq W4000 - page 87

    Technical Reference Guide Compaq Evo and Workstation Personal Comput ers Featuring the Intel Penti um 4 Processor Second Edition - January 2003 4-33 The systems covered in this guide u tilize the following sp ecialized functions bu ilt into the LPC 47B367 I/O Control ler: ♦ Power/Hard drive LED control – The I/O control ler provides color and b ...

  • Compaq W4000 - page 88

    Technical Reference Guide Chapter 5 INPUT/OUTPUT INTERFACES 5. Chapter 5 INPUT/OUTPUT INTERFACES 5.1 INTRODUCTION This chapter describes the standa rd (i.e., system board) interfaces that provide input and output (I/O) porting of data and specifi cally discusses interfaces that are controlled through I/O-m apped registers. The following I/O interfa ...

  • Compaq W4000 - page 89

    Chapter 5 Input/Output Interfaces Hard drives types not found in the ROM’s param eter table are aut omaticall y configured as to (soft)type by DOS as follows: Primary cont roller: drive 0, ty pe 65; drive 1, type 66 Secondary controller: dri ve 0, type 68; drive 1, type 15 Non-DOS (non-Windows) operating system s may require usi ng Setup (F10) fo ...

  • Compaq W4000 - page 90

    Technical Reference Guide 5.2.2 IDE CONNECTOR This system uses a standard 40-pin connector for the prim ary IDE device and connects (via a cable) to the hard driv e installed in the right side d rive bay. Note that some signals are re-defined for UATA/33 and higher modes, whi ch require a special 80-conductor cable (supplied) designed to reduce cro ...

  • Compaq W4000 - page 91

    Chapter 5 Input/Output Interfaces 5.3 DISKETTE DRIVE INTERFACE The diskette drive interface supports up to two diskette drives, each of which use a comm on cable connected to a standard 34-pin diskette drive connector. All model s come standard wit h a 3.5-inch 1.44-MB diskette dri ve installed as drive A. The drive designat ion is determ ined by w ...

  • Compaq W4000 - page 92

    Technical Reference Guide 5.3.1 DISKETTE DRIVE PROGRAMMING Programmi ng the diskette drive interface consists of configuration, which occurs typically during POST, and control, which occurs at runti me. 5.3.1.1 Diskette Drive Interface Configuration The diskette drive controll er must be configured for a specific address and also m ust be enabled b ...

  • Compaq W4000 - page 93

    Chapter 5 Input/Output Interfaces Table 5–5 . Diskette Drive Interface Control Registers Table 5-5. Diskette Drive Interface Control Registers Pri. Addr. Sec. Addr. Register R/W 3F0h 370h Status Register A: <7> Interrupt pending <6> Reserved (always 1) <5> STEP pin status (active high) <4> TRK 0 status (active high) <3& ...

  • Compaq W4000 - page 94

    Technical Reference Guide 5.3.2 DISKETTE DRIVE CONNECTOR This system uses a standard 34-pin connector (refer to Figure 5-2 and Table 5-6 for t he pinout) for diskette drives. Drive power is suppl ied through a separate connector. 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 2 1 Figure 5-2. 34-Pin Diskette D ...

  • Compaq W4000 - page 95

    Chapter 5 Input/Output Interfaces 5.4 SERIAL INTERFACE All models include two RS-232-C type serial interfaces to transm it and receive asynchronous serial data with external devi ces. The serial interface function is provided by the LPC47B357 I/O controller com ponent that includes two NS16C550-com patible UAR Ts. Each UART supports the standard ba ...

  • Compaq W4000 - page 96

    Technical Reference Guide 5.4.2 SERIAL INTERFACE PROGRAMMING Programmi ng the serial interfaces consists of configuration, which o ccurs during POST, and control, which occurs during runt ime. 5.4.2.1 Serial Inte rface Configuration The serial interface must be configured for a specific address range (COM1, COM2, etc.) and also must be activated be ...

  • Compaq W4000 - page 97

    Chapter 5 Input/Output Interfaces 5.4.2.2 Serial Interface Control The BIOS function INT 14 provides basic control of the serial in terface. The serial interface can be directly control led by software through the I/O-m apped registers li sted in Table 5-9. Table 5–9 . Serial Interface Control Registers Table 5-9. Serial Interface Control Registe ...

  • Compaq W4000 - page 98

    Technical Reference Guide 5.5 PARALLEL INTERFACE The legacy-light models include a parallel interf ace for connection to a peripheral device that has a compatible interface, the most com mon being a printer. The parallel interface function is integrated into theLPC 47B277 I/O controller com ponent and provides bi-di rectional 8-bit parall el data t ...

  • Compaq W4000 - page 99

    Chapter 5 Input/Output Interfaces 5.5.2 ENHANCED PARALLEL PORT MODE In Enhanced Parallel Port (EPP) m ode, increased data transfers are possible (up to 2 M B/s) due to a hardware protocol that provides autom atic addr ess and strobe generat ion. EPP revisions 1.7 and 1.9 are both supported. For the parallel interface to be initialized for EPP mode, ...

  • Compaq W4000 - page 100

    Technical Reference Guide 5.5.4 PARALLEL INTERFACE PROGRAMMING Programmi ng the parallel interface consists of conf iguration, which typica lly occurs during POST, and control, which occurs during runt ime. 5.5.4.1 Parallel Interface Configuration The parallel interface must be configured for a sp ecific address range (LPT1, LPT2, etc.) and also mu ...

  • Compaq W4000 - page 101

    Chapter 5 Input/Output Interfaces 5.5.4.2 Parallel Interface Control The BIOS function INT 17 provides simplified cont rol of the parallel interface. Basic functions such as initialization, character p rinting, and pr inter status are provide by su bfunctions of INT 1 7. The parallel interface is controllable by softwa re through a set of I/O mappe ...

  • Compaq W4000 - page 102

    Technical Reference Guide 5.5.5 PARALLEL INTERFACE CONNECTOR Figure 5-5 and Table 5-12 show th e connector and pinout of the pa rallel interface connector. Note that some signal s are redefined de pending on the port’s operati onal mode. Figure 5-4. Parallel Interface Connector (Female DB -25 as viewed from rear of chassis) Table 5–12. DB-25 Pa ...

  • Compaq W4000 - page 103

    Chapter 5 Input/Output Interfaces 5.6 KEYBOARD/POINTING DEVICE INTERFACE The keyboard/pointing device in terface function is provided by the LPC47B357 I/O controller component, which i ntegrates 8042-compat ible keyboa rd controll er logic (hereafter referred to as simply t he “8042”) to comm unicate with the keyboard and point ing device using ...

  • Compaq W4000 - page 104

    Technical Reference Guide Control of the data and clock si gnals is sh ared by the 8042and the keyboard dependi ng on the originator of the transferred data. Note that the clock signal is always generated by the key board. After the keyboard receives a comma nd from the 8042, the keyboard returns an ACK code. If a parity error or tim eout occurs, a ...

  • Compaq W4000 - page 105

    Chapter 5 Input/Output Interfaces 5.6.2 POINTING DEVICE INTERFACE OPERATION The pointing device (typical ly a mouse) connects t o a 6-pin DIN-type connector that is ident ical to the keyboard connector both physically and electrica lly. The operation of the interface (clock and data signal control) is the same as for the keyboard. The pointing devi ...

  • Compaq W4000 - page 106

    Technical Reference Guide 5.6.3.2 8042 Control The BIOS function INT 16 is ty pically used for controll ing interaction wi th the keyboard. Sub- functions of INT 16 conduct the basic routi nes of handling keyboard data (i.e., translat ing the keyboard’s scan codes into ASCII codes). Th e keyboard/pointing devi ce interface is accessed by the CPU ...

  • Compaq W4000 - page 107

    Chapter 5 Input/Output Interfaces Table 5-15 lists the com mands that can be sent to the 8042 by the CPU. The 8042 uses IRQ1 for gaining the atten tion of the CPU. Table 5–15. CPU Com mands To The 8042 Table 5-15. CPU Commands To The 8042 Value Command Description 20h Put current command byte in port 60h. 60h Load new command byte. A4h Test passw ...

  • Compaq W4000 - page 108

    Technical Reference Guide 5.6.4 KEYBOARD/POINTING D EVICE INTERFACE CONNECTOR The legacy-light m odel provides separate PS/2 c onnect ors for the keyboard and pointing device. Both connectors are identical both phy sically and electri cally. Figure 5-7 and Table 5-16 show the connector and pinout of the keyboard/pointing de vice interface connector ...

  • Compaq W4000 - page 109

    Chapter 5 Input/Output Interfaces 5.7 UNIVERSAL SERIAL BUS INTERFACE The Universal Serial Bus (USB) interface provide s asynchronous/isochronous data transfers of up to 12 Mb/s with com patible peripherals such as key boards, printers, or modem s. This high-speed interface supports hot-plugging of compatible de vices, m aking possible sy stem confi ...

  • Compaq W4000 - page 110

    Technical Reference Guide The USB transmissi ons consist of packets using one of four types of form ats (Figure 5-9) that include two or more of seven fiel d types. ♦ ♦ ♦ ♦ ♦ ♦ ♦ Sync Field – 8-bit field that starts every pack et and is used by the receiver to align the incoming signal with the lo cal clock. Packet Identifier (PID) ...

  • Compaq W4000 - page 111

    Chapter 5 Input/Output Interfaces 5.7.2 USB PROGRAMMING Programmi ng the USB interface consists of confi guration, which typically occurs during POST, and control, which occurs at runti me. 5.7.2.1 USB Configuration The USB interface functions as a PCI device (31) within the 82801 component (function 2) and is configured using PCI Configurat ion Re ...

  • Compaq W4000 - page 112

    Technical Reference Guide 5.7.3 USB CONNECTOR The USB interface provides two series-A conn ectors on the front panel and, on legacy-free models, three series-A USB connectors on the rear panel. 4 3 2 1 Figure 5-9. Universal Serial Bus Connector Table 5–19. USB Connector Pinout Table 5-19. USB Connector Pinout Pin Signal Description Pin Signal Des ...

  • Compaq W4000 - page 113

    Chapter 5 Input/Output Interfaces 5.8 AUDIO SUBSYSTEM The systems covered i n this guide come confi gured with one of two types of audio support : ♦ ♦ Desktop/configurable m initower audio subsy stem Small form factor audio subsyste m 5.8.1 FUNCTIONAL ANALYSIS A block diagram of the audi o subsystem i s shown in Figure 5-11. These system s use ...

  • Compaq W4000 - page 114

    Technical Reference Guide Panel En L+R Audio (L) (R) Switch Logic P23 Headphones/ Line Out Audio Bias Mic In PCI Bus AC’97 Audio Cntlr. 82801 ICH2 AC97 Link Bus PC Beep Audio L+R (Mono) Audio + - Internal Speaker CD Audio (R) CD ROM CD Audio (L) Audio Bias Mic In Line In (L) (R) AD1885 Audio Codec HP Out Audio (L/R) (L) (R) Headphones/ Line Out T ...

  • Compaq W4000 - page 115

    Chapter 5 Input/Output Interfaces 5.8.2 AC97 AUDIO CONTROLLER The AC97 Audio Controlle r is a PCI device (device 31/functi on 5) that is integrated i nto the 82801 ICH component and support s the following functi ons: ♦ ♦ ♦ ♦ ♦ ♦ Read/write access to audio codec registers 16-bit stereo PCM out put @ up to 48 KHz sampli ng 16-bit stereo ...

  • Compaq W4000 - page 116

    Technical Reference Guide 5.8.4 AUDIO CODEC The audio codec provides pulse code m odul ation (PCM) codi ng and decoding of audio information as wel l as the selection and/or m ixi ng of analog channel s. As shown in Figure 5-13, analog audio from a m icrophone, tape, or CD can be select ed and, if to be recorded (saved) onto a disk drive, routed th ...

  • Compaq W4000 - page 117

    Chapter 5 Input/Output Interfaces 5.8.5 AUDIO PROGRAMMING Audio subsystem program ming cons ists configuration, typically accomplished during POST, and control, which occurs during runt ime. 5.8.5.1 Audio Configuration The audio subsystem is configured according to PCI protocol through the AC’97 audio controller function of the 82801 ICH2. Table ...

  • Compaq W4000 - page 118

    Technical Reference Guide 5.8.6 AUDIO SPECIFICATIONS The specifications for the inte grated AC97 audio subsystem are listed in Table 5-23. Table 5–23. Audio Subsystem Specifications Table 5-23. AC97 Audio Subsystem Specifications Paramemter Measurement Sampling Rate 5.51 KHz to 44 KHz Resolution 16 bit Nominal Input Voltage: Mic In (w/+20 db gain ...

  • Compaq W4000 - page 119

    Chapter 5 Input/Output Interfaces 5.9 NETWORK INTERFACE CONTROLLER These systems include a 10/100 Mbps network interface contro ller (NIC) consisting of a 82562- equivalent controll er integrated into t he 82801BA ICH2 component coupl ed with a physical interface (PHY) component and an RJ-45 jack w ith integral status LEDs (Figure 5-14). The suppor ...

  • Compaq W4000 - page 120

    Technical Reference Guide NOTE: For the WOL and AOL features to function as described in the following paragraphs, the system unit must be plugge d into a live AC outlet. Controlling unit power through a switchable power strip will, with the strip turned off, disable WOL and AOL functionality. 5.9.1 WAKE ON LAN SUPPORT The NIC supports the Wired-fo ...

  • Compaq W4000 - page 121

    Chapter 5 Input/Output Interfaces 5.9.3 POWER MANAG EMENT SUPPORT The NIC features Wired-for-Management (WfM) support providing system wake up from network events (WOL) as well as generating sy stem status m essages (AOL) and supports both APM and ACPI power managem ent environments . The controller receives 3.3 VDC (auxiliary) power as long as the ...

  • Compaq W4000 - page 122

    Technical Reference Guide 5.9.4 NIC PROGRAMMING Programm ing the NIC consists of confi guration, which occurs during POST, and control, whi ch occurs at runtime. 5.9.4.1 Configuration The network interface function is a PCI device and configured though PC I configuration space registers using PCI protocol descri bed in chapter 4. The PCI configurat ...

  • Compaq W4000 - page 123

    Chapter 5 Input/Output Interfaces 5.9.5 NIC CONNECTOR Figure 5-15 shows the RJ-45 connector used for the NIC interface. This connector includes the two status LEDs as part of the connector assem bly. Activity LED Speed LED Pin Description 1 Transmit+ 2 Transmit- 3 Receive+ 6 Receive- 5 6 7 8 3 4 2 1 Figure 5-14. Ethernet TPE Connector (RJ-45, viewe ...

  • Compaq W4000 - page 124

    Technical Reference Guide 5.9.7 NIC UPGRADING/CHANGING The integrated NIC m ay be used in conjunction with anot her NIC card in a PCI slot. These systems provide AOL support for NIC cards that are AOL-compl iant to the extent descri bed previously in section 5.9.2. These sy stems also provide R emote System Alert (RSA) support for such NIC cards as ...

  • Compaq W4000 - page 125

    Chapter 5 Input/Output Interfaces 5-38 Compaq Evo and Workstation Personal Comput ers Featuring the Intel Penti um 4 Processor Second Edition – January 2003 Reportable RSA events are listed in the following table: Table 5–28 . Remote System Alert Events Table 5-28. Remote System Alert Events Event Description BIOS Failure System fails to boot s ...

  • Compaq W4000 - page 126

    Technical Reference Guide Chapter 6 POWER and SIGNAL DISTRIBUTION 6. Chapter 6 POWER SUPPL Y AND DISTRIBUTION 6.1 INTRODUCTION This chapter describes the power supply and me thod of general power and signal distributi on. Topics covered in this ch apter include: ♦ Power supply assembl y/control (6.2) page 6-1 ♦ Power distribution (6.3) page 6-5 ...

  • Compaq W4000 - page 127

    Chapter 6 Power and Signal Di stribution 6.2.1 POWER SUPPLY ASSEMBLY These systems feature auto-ranging power supplies with power factor-correction logic. The SFF systems use a 175-watt supply while the desktop and confi gurable minit ower systems em ploy a 250-watt supply. Tables 6-1 and 6-2 li st the specifications of t he power supplies. Table 6 ...

  • Compaq W4000 - page 128

    Technical Reference Guide 6.2.2 POWER CONTROL The power supply assembly is controlled digi tally by t he PS On signal (Figure 7-1). When PS On is asserted, the Power Supply Assem bly is activated and al l voltage outputs are produced. When PS On is de-asserted, the Power Supply Assem bly is off and all voltages (except +3.3 AUX and +5 AUX) are not ...

  • Compaq W4000 - page 129

    Chapter 6 Power and Signal Di stribution 6.2.2.2 Power LED Indications A dual-color LED located on the front panel (bezel) is used to indicate sy stem power status. The front panel (bezel) power LED provi des a visual indication of ke y system conditions listed as follows: Power LED Condition Steady green Normal full-on operation Blinks green @ 1 H ...

  • Compaq W4000 - page 130

    Technical Reference Guide 6.2.3 POWER MANAGEMENT These systems incl ude power manageme nt functions designed to conserve energy. These functions are provided by a com bination of hardwa re, firm ware (BIOS) a nd software. The system provides the following power m anagement feat ures: J Intel Pentium III processor with SpeedStep technology J ACPI v1 ...

  • Compaq W4000 - page 131

    Chapter 6 Power and Signal Di stribution 6.3 POWER DISTRIBUTION 6.3.1 3.3/5/12 VDC DISTRIBUTION The power supply assembly includes a multi-connector cable assem bly that routes +3.3 VDC, +5 VDC, -5 VDC, +12 VC, and -12 VDC to the sy stem board as well as t o the individual drive assemblies. Figure 6-2 shows t he power supply cabling for sm all form ...

  • Compaq W4000 - page 132

    Technical Reference Guide Figure 6-3 shows the cabling for the desktop and configurabl e minit ower systems. P1 P8 P3 P7 P6 P4 P5 P2 Power Supply Assembly (PN 243890) P7, P8 4 3 2 1 To Drive Assemblies P2, P4-6 1 2 3 4 P3 4 3 2 1 To System Board P1 18 1 9 21 8 20 13 10 22 6 7 19 3 15 4 16 5 17 2 14 11 23 12 24 Conn. Pin 4 Pin 6 Pin 8 Pin 10 Pin 12 ...

  • Compaq W4000 - page 133

    Chapter 6 Power and Signal Di stribution 6.3.2 LOW VOLTAGE PRODUCTION/DISTRIBUTION Voltages less than 3.3 VDC i ncluding processor core (VccP) voltage are produced through regulator circuitry (Fi gure 6-4) on the system board. VccP (see text) DDR DIMMs +3.3 VDC +12 VDC AGP Bus VDDQ (1.5 VDC) AGP PWR +5 VDC +1.8 VDC +1.4 Ref 2.5 S3 VDC DDR Power Cir ...

  • Compaq W4000 - page 134

    Technical Reference Guide 6.4 SIGNAL DISTRIBUTION Figures 6-5 and 6-6 shows general signal distri bution between th e main subassemblies of the system units. OTES: Chassis Fan Cover Sensor Graphics Controller Audio Fan PWR AGP Bus PCI Bus Riser Card (SPN 252298) System Board (PCA #011466 or 011351) Conn. P70 AGP Conn. J40 Conn. P6 Riser Conn. J30 C ...

  • Compaq W4000 - page 135

    Chapter 6 Power and Signal Di stribution Chassis Fan PCI Slot Exp. Edge Connector USB Conn. Conn. P24 Microphone In USB Data 3, USB Data 4 Headphones Out A udio/USB I/O Board Assembly [2] Audio Conn. P23 Conn. P3 Pwr Btn, Pwr/HD LED Power On Power On/Off Audio Conn. P7 Mouse Kybd. Conn. J68 Dsk. Conn. P10 Mouse Keyboard Sec. IDE Conn. P21 System Bo ...

  • Compaq W4000 - page 136

    Technical Reference Guide Power Button/LED Header P5 NOTE: r P29. [1] Separate cable connection for these two pins (equivalent of header P29 on other systems). Figure 6–7 . Header Pinouts CD ROM Audio Header P7 1 Audio (Left Channel) 3 Ground 4 Audio (right channel) 2 Ground BIOS Fail 1 Not Connected 5 Ground 7 Not Connected 3 2 Not Connected 6 T ...

  • Compaq W4000 - page 137

    Chapter 6 Power and Signal Di stribution Compaq Evo and Workstation Personal Comput ers Featuring the Intel Penti um 4 Processor Second Edition- January 2003 6-12 This page is intention ally blank. ...

  • Compaq W4000 - page 138

    Technical Reference Guide Chapter 7 BIOS ROM 7. Chapter 8 BIOS ROM 7.1 INTRODUCTION The Basic Input/Output Sy stem (BIOS) of the com puter is a collect ion of machine language programs stored as firm ware in read-only mem ory (ROM). The BIOS ROM includes such functions as Power-On Self Test (POST), PCI device initialization, Plug ‘n Play support, ...

  • Compaq W4000 - page 139

    Chapter 7 BIOS ROM 7.2 ROM FLASHING The system BIOS firmware is contained in a flash ROM device that can be re-written with BIOS code (using the ROMPAQ utility or a remote fl ash program ) allowing easy upgrading, including changing the splash screen display ed during the POST routine. 7.2.1 UPGRADING Upgrading the BIOS is not norm ally required bu ...

  • Compaq W4000 - page 140

    Technical Reference Guide 7.2.2 CHANGEABLE SPLASH SCREEN NOTE: A corrupted splash screen may be re stored by the user with the ROMPAQ software. Depending on system , changing (customizi ng) the splash screen is a function may only be available though Com paq PC Custom ization Services. The splash screen (ima ge displayed during POST) is st ored in ...

  • Compaq W4000 - page 141

    Chapter 7 BIOS ROM 7.3 BOOT FUNCTIONS The BIOS supports various functions rel ated to the boot process, includi ng those that occur during the Power On Self-Test (POST) routine. 7.3.1 BOOT DEVICE ORDER The default boot device order is as foll ows: 1. CD-ROM drive (EL Torito CD images) 2. Diskette drive (A) 3. Hard drive (C) 4. Network boot The orde ...

  • Compaq W4000 - page 142

    Technical Reference Guide 7.3.3 MEMORY DETECTION AND CONFIGURATION This system uses t he Serial Presence Detect (SPD) met hod of determining the i nstalled DIMM configuration. The BIOS communicates with an EEPROM on each DIMM through the SMBus to obtain data on the foll owing DIMM parame ters: ♦ Presence ♦ Size ♦ Type ♦ Timing/C AS latency ...

  • Compaq W4000 - page 143

    Chapter 7 BIOS ROM 7.4 SETUP UTILITY The Setup utility (stored in ROM) allows the user to confi gure system func tions involving security, power managem ent, a nd system resources. The Setup utility is ROM-based and invoked when the F10 key is pressed during the t ime the F10 prom pt is display ed in the lower right-hand corner of the screen du rin ...

  • Compaq W4000 - page 144

    Technical Reference Guide Table 7-3. Setup Utility Functions Continued Heading Option Description Storage (continued) Device Configuration (continued) Translation Mode (IDE disks only) Lets you select the translation mode to be used for the device. This enables the BIOS to access disks partitioned and formatted on other systems and may be necessary ...

  • Compaq W4000 - page 145

    Chapter 7 BIOS ROM Table 7-3. Setup Utility Functions Continued Heading Option Description Storage (continued) DPS Self-Test Allows user to exec ute self-tests on IDE hard drives capable of performing the Drive Protection System (DPS) self-tests. Note: This selection will only appear when at least one drive capable of performing the IDE DPS self-te ...

  • Compaq W4000 - page 146

    Technical Reference Guide Table 7-3. Setup Utility Functions Continued Heading Option Description Security (continued) Master Boot Record Security Allows user to enable or disable Master Boot Record (MBR) Security. When enabled, the BIOS rejects all requests to write to the MBR on the current bootable disk. Each time the computer is powered on or r ...

  • Compaq W4000 - page 147

    Chapter 7 BIOS ROM Table 7-3. Setup Utility Functions Continued Heading Option Description Power Energy Saver Allows user to set the energy saver mode (advanced, disable, or minimal). Note: In the minimal energy saver mode setting, the hard drive and system do not go into energy saver mode, but the setting allows you to press the power button to su ...

  • Compaq W4000 - page 148

    Technical Reference Guide Table 7-3. Setup Utility Functions Continued Heading Option Description Advanced (continued) Bus Options Allows user to enable or disable: PCI bus mastering, which allows a PCI device to take control of the PCI bus PCI VGA palette snooping, which sets the VGA palette snooping bit in PCI configuration space; this is only ne ...

  • Compaq W4000 - page 149

    Chapter 7 BIOS ROM 7.5 CLIENT MANAGEMENT FUNCTIONS Table 7-4 lists the cl ient managem ent BIOS func t ions supported by the system s covered in this guide. These functions, designed to support inte lligent manageability app lications, are Compaq- specific unless othe rwise indicated. Table 7-4. Client M anagement Funct ions (INT15) Table 7-4. Clie ...

  • Compaq W4000 - page 150

    Technical Reference Guide To support Windows NT an additional table to the BIOS32 table has been defined to contain 32- bit pointers for the DDC l ocations. The Windows NT extension table i s as follows: ; Extension to BIOS SERVICE directory table (next paragraph) db “32OS” ; sig db 2 ; number of entries in table db “$DDC” ; DDC POST buffer ...

  • Compaq W4000 - page 151

    Chapter 7 BIOS ROM 7.5.1 SYSTEM ID AND ROM TYPE Applications can use the INT 15, AX=E800h BIOS functi on to identify the type of sy stem. This function will return the system ID in the BX register. These systems have the fo llowing IDs and ROM family types: System System ID ROM Family PnP ID Small Form Factor SDR SDRAM DDR SDRAM 788h 78Ch 686Y2 686 ...

  • Compaq W4000 - page 152

    Technical Reference Guide 7.5.3 TEMPERATURE STATUS The BIOS includes a function (INT15, AX=E816h) to retrieve t he status of a system ’s interior temperature. This function allows an application to check whether the temperature situation is at a Normal, Caut ion, or Critical condi tion. 7.5.4 DRIVE FAULT PREDICTION The Compaq BIOS directl y suppo ...

  • Compaq W4000 - page 153

    Chapter 7 BIOS ROM 7.6.1 SMBIOS In support of the DMI specificati on the PnP functions 50h and 51h are used to retrieve the SMBIOS data. Function 50h retri eves the number of structures, si ze of the largest structure, and SMBIOS version. Function 51h retrie ves a specific structure. This system supports SMBIOS version 2.3.1 and the following struc ...

  • Compaq W4000 - page 154

    Technical Reference Guide 7.7 POWER MANAGEMENT FUNCTIONS The BIOS ROM provides three ty pes of power managem ent support: independent PM support ; APM support, and ACPI support. 7.7.1 INDEPENDENT PM SUPPORT The BIOS can provide power managem ent (PM) of the syst em independently from an operating system t hat doesn’t support APM (including DOS, U ...

  • Compaq W4000 - page 155

    Chapter 7 BIOS ROM 7.7.1.2 Going to Sleep in Independent PM When a time-out tim er expires, Standby for that timer occurs. System Standby When the system acquires the Standby m ode the BIOS blanks the screen. Since the hard drive inactivity timer is in th e drive and triggered by drive access, the system can be in Standby with the hard driv es stil ...

  • Compaq W4000 - page 156

    Technical Reference Guide 7.7.2 ACPI SUPPORT This system meets the hardware and firm wa re requirem ents for being ACPI com pliant. This system supports the following ACPI funct ions: ♦ PM timer ♦ Power button ♦ Power button override ♦ RTC alarm ♦ Sleep/Wake logic (S1,S3, S4 (Windows 2000), S5) ♦ C1 state (Halt) ♦ PCI Power Management ...

  • Compaq W4000 - page 157

    Chapter 7 BIOS ROM Table 7-6. APM BIOS Functions Table 7-6. APM BIOS Functions APM BIOS Function Description APM Installation Check Allows the O/S to determine if the system's BIOS supports the APM functionality and if so, which version of the specification it supports . The APM version number returned from this call is the highest level of AP ...

  • Compaq W4000 - page 158

    Technical Reference Guide 7.7.3.1 Stay ing Awake in APM There are two "Time-out to St andby" timers used in APM : the System Ti mer and the IDE had Drive Timer. System Timer In POST, the ROM enables a tim er in the ICH2 that generates an SMI once per minute. When the ROM gets th e SMI it checks status bits in the ICH2 for activity at any ...

  • Compaq W4000 - page 159

    Chapter 7 BIOS ROM 7.7.3.2 Going to Sleep in APM There are three levels of system sleep in APM: System /Hard Drive Standby, System Suspend, and System Off. System/Hard Drive Standby System Standby is achieved only by a sy stem tim er time-out , at such time t he following occurs: 1. All APM-aware device drivers put their respect ive devices into ? ...

  • Compaq W4000 - page 160

    Technical Reference Guide System OFF There are two ways to tu rn the system off: 1. Software shut-down as directed by t he O/S. This, being the norm al procedure, allows a NIC driver to re-arm the NIC for a Magic Packet™ 2. Press and hold the power button for longer t han 4 seconds ( not recomme nded unless necessary). 7.7.3.3 Waking Up in APM An ...

  • Compaq W4000 - page 161

    Chapter 7 BIOS ROM Compaq Evo and Workstation Personal Comput ers Featuring the Intel Penti um 4 Processor Second Edition - January 2003 7-24 This page is intention ally blank. ...

  • Compaq W4000 - page 162

    Technical Reference Guide Appendix A ERROR MESSAGES AND CODES A. Appendix A ERROR MESSAGES AND CODES A.1 INTRODUCTION This appendix lists t he error codes and a brief description of the probable cause of t he error. NOTE : Errors listed in this appen dix are applicable only for systems running Compaq BIOS . NOTE : Not all errors listed in this app ...

  • Compaq W4000 - page 163

    Appendix A Error Messages and Codes A.3 POWER-ON SELF TEST (POST) MESSAGES Table A–2. Power-On Self Test (POST) Messages Table A-2. Power-On Self Test (POST) Messages Error Message Probable Cause Invalid Electronic Serial Number Chassis serial number is corrupt. Use Setup to enter a valid number. Network Server Mode Active (w/o kybd) System is in ...

  • Compaq W4000 - page 164

    Technical Reference Guide A.4 SYSTEM ERROR MESSAGES (1xx-xx) Table A–3. System Error Messages Table A-3. System Error Messages Message Probable Cause Message Probable Cause 101 Option ROM error 110-01 Programmable timer load data test failed 102 System board failure (see note) 110-02 Programmable timer dynamic test failed 103 System board failure ...

  • Compaq W4000 - page 165

    Appendix A Error Messages and Codes A.5 MEMORY ERROR MESSAGES (2xx-xx) Table A–4. Memory Error Messages Table A-4. Memory Error Messages Message Probable Cause 200-04 Real memory size changed 200-05 Extended memory size changed 200-06 Invalid memory configuration 200-07 Extended memory size changed 200-08 CLIM memory size changed 201-01 Memory ma ...

  • Compaq W4000 - page 166

    Technical Reference Guide A.7 PRINTER ERROR MESSAGES (4xx-xx) Table A–6. Printer Error Messages Table A-6. Printer Error Messages Message Probable Cause Message Probable Cause 401-01 Printer failed or not connected 402-11 Interrupt test, data/cntrl. reg. failed 402-01 Printer data register failed 402-12 Interrupt test and loopback test failed 402 ...

  • Compaq W4000 - page 167

    Appendix A Error Messages and Codes A.9 DISKETTE DRIVE E RROR MESSAGES (6xx-xx) Table A–8. Diskette Drive Error Messages Table A-8. Diskette Drive Error Messages Message Probable Cause Message Probable Cause 6xx-01 Exceeded maximum soft error limit 6xx-20 Failed to get drive type 6xx-02 Exceeded maximum hard error limit 6xx-21 Failed to get chang ...

  • Compaq W4000 - page 168

    Technical Reference Guide A.11 MODEM COMMUNICATIONS ERROR MESSAGES (12xx-xx) Table A–10. Serial Interface Error Messages Table A-10. Serial Interface Error Messages Message Probable Cause Message Probable Cause 1201-XX Modem internal loopback test 1204-03 Data block retry limit reached [4] 1201-01 UART DLAB bit failure 1204-04 RX exceeded carrier ...

  • Compaq W4000 - page 169

    Appendix A Error Messages and Codes A.12 SYSTEM STATUS ERROR MESSAGES (16xx-xx) Table A–11. System Status Error Messages Table A-11. System Status Error Messages Message Probable Cause 1601-xx Temperature violation 1611-xx Fan failure A.13 HARD DRIVE ERROR MESSAGES (17xx-xx) Table A–12. Hard Drive Error Messages Table A-12. Hard Drive Error Mes ...

  • Compaq W4000 - page 170

    Technical Reference Guide A.14 HARD DRIVE ERROR MESSAGES (19xx-xx) Table A–13. Hard Drive Error Messages Table A-13. Hard Drive Error Messages Message Probable Cause Message Probable Cause 19xx-01 Drive not installed 19xx-21 Got se rvo pulses second time but not first 19xx-02 Cartridge not installed 19xx-22 Never got to EOT after servo check 19xx ...

  • Compaq W4000 - page 171

    Appendix A Error Messages and Codes A.16 AUDIO ERROR MESSAGES (3206-xx) Table A–15. Audio Error Messages Table A-15. Audio Error Message Message Probable Cause 3206-xx Audio subsystem internal error A.17 DVD/CD-ROM ERRO R MESSAGES (33xx-xx) Table A–16. DVD/CD-ROM Drive Error Messages Table A-16. DVD/CD-ROM Drive Error Messages Message Probable ...

  • Compaq W4000 - page 172

    Technical Reference Guide A.19 SCSI INTERFACE ERROR M ESSAGES (65xx-xx, 66xx-xx, 67xx-xx) Table A–18. SCSI Interface Error Messages Table A-18. SCSI Interface Error Messages Message Probable Cause Message Probable Cause 6nyy-02 Drive not installed 6nyy-33 Illegal controller command 6nyy-03 Media not installed 6nyy-34 Invalid SCSI bus phase 6nyy-0 ...

  • Compaq W4000 - page 173

    Appendix A Error Messages and Codes This page is intention ally blank. Compaq Personal Computers Changed - November 2000 A-12 ...

  • Compaq W4000 - page 174

    Technical Reference Guide Appendix B ASCII CHARACTER SET B. Appendix B ASCII CHARACTER SET B.1 INTRODUCTION This appendix lists, i n Table B-1, the 256-character ASCII code set including t he decimal and hexadecimal values. Al l ASCII symbol s may be ca ll ed while in DOS or using st andard text-mode editors by using the com bination keystroke of h ...

  • Compaq W4000 - page 175

    Appendix B ASCII Character Set Table B-1. ASCII Code Set (Continued) Dec Hex Sym bol Dec Hex Symbol Dec Hex Symbol Dec Hex Symbol 128 80 Ç 160 A0 á 192 C0 └ 224 E0 α 129 81 ü 161 A1 í 193 C1 ┴ 225 E1 ß 130 82 é 162 A2 ó 194 C2 ┬ 226 E2 Γ 131 83 â 163 A3 ú 195 C3 ├ 227 E3 π 132 84 ä 164 A4 ñ 196 C4 ─ 228 E4 Σ 133 85 à 165 A ...

  • Compaq W4000 - page 176

    Technical Reference Guide Appendix C KEYBOARD C. Appendix C KEYBOARD C.1 INTRODUCTION This appendix describes the Com paq keyboard that is included as standard with the system unit. The keyboard complies wi th the industry-standard classificat ion of an “enhanced keyboard” and includes a separate cursor control key cl us ter, twelve “function ...

  • Compaq W4000 - page 177

    Appendix C Keyboard C.2 KEYSTROKE PROCESSING A functional block diagram of the keystroke processing elements is shown in Fi gure C-1. Power (+5 VDC) is obtained from the sy stem through the PS/2-type interface. The keyboard uses a Z86C14 (or equivalent) m icroprocessor. The Z86C14 scans the key m atrix drivers every 10 ms for pressed keys while at ...

  • Compaq W4000 - page 178

    Technical Reference Guide C.2.1 PS/2-TYPE KEYBOARD TRANSMISSIONS The PS/2-type keyboard sends two m ain types of data to t he system; com mands (or responses to system com mands) and keystroke scan codes. Be fore the keyboard sends data t o the system (specifically, to the 8042-ty pe logic within the system ), the keyboard verifies the clock and da ...

  • Compaq W4000 - page 179

    Appendix C Keyboard C.2.2 USB-TYPE KEYBOARD TRANSMISSIONS The USB-type keyboard sen ds essentially the same information to the system that the PS/2 keyboard does except that the data receives add itional NRZI encoding and formatting (prior to leaving the keybo ard) to comply with the USB I/F specification (discu ssed in chapter 5 of this guide). Pa ...

  • Compaq W4000 - page 180

    Technical Reference Guide C.2.3 KEYBOARD LAYOUTS Figures C-3 through C-8 show the key la youts for keyboards shipped with C ompaq system s. Actual styling deta ils including locati on of the Compaq logo as well as t he numbers lock, caps lock, and scroll lock LEDs may vary. C.2.3.1 Standard Enhanced Keyboards 101 99 98 97 87 91 58 100 90 89 88 74 7 ...

  • Compaq W4000 - page 181

    Appendix C Keyboard C.2.3.2 Window s Enhanced Keyboards 112 111 110 101 99 98 97 87 91 58 100 90 89 88 74 73 72 57 56 55 54 53 52 96 95 94 93 92 86 85 84 83 82 81 80 79 78 77 76 75 71 70 69 68 67 66 65 64 63 62 61 60 59 51 50 49 30 48 47 46 45 44 43 42 41 40 38 37 36 35 34 33 32 39 31 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 ...

  • Compaq W4000 - page 182

    Technical Reference Guide C.2.3.3 Easy Access Keyboards The Easy Access keyboard is a Windows Enhanced-type keyboard that i ncludes special buttons allowing quick inte rnet navigation. Depending on syst em, either a 7-butt on or an 8-button layout may be suppl ied. The 7-button Easy Access Keyboard uses the lay out shown in Figure C-7 and is avail ...

  • Compaq W4000 - page 183

    Appendix C Keyboard C.2.4 KEYS All keys generate a m ake code (when pressed) and a break code (when released) with the exception of the Pause key (pos. 16), which produces a m ake code only. All keys wi th the exception of the Pause and Easy Access keys are also typem atic, although the typematic action of the Shift , Ctrl , Alt , Num Lock , Scroll ...

  • Compaq W4000 - page 184

    Technical Reference Guide C.2.4.2 Multi-Keystroke Functions Shift - The Shift key (pos. 75/86), when held down, produces a shift stat e (upper case) for keys in positions 17-29, 30, 39-51, 60-70, and 76-85 as long as the Caps Lock key (pos. 59) i s toggled off. If the Caps Lock key is toggled on, then a held Shift key produces the lower (normal) ca ...

  • Compaq W4000 - page 185

    Appendix C Keyboard C.2.4.4 Easy Access Keystrokes The Easy Access keyboards (Figures C-7 and C-8) include addi tional keys (also referred to as buttons) used to streamline in ternet access and navigation. These buttons, which can be re-program med to provide ot her functions, have the default functionality describe d below: 7-Button Easy Access Ke ...

  • Compaq W4000 - page 186

    Technical Reference Guide C.2.5 KEYBOARD COMMANDS Table C-1 lists the com mands that the key board can send to the system (specifi cally, to the 8042- type logic). Table C–1. Keyboard-to-System Commands Table C-1. Keyboard-to-System Commands Command Value Description Key Detection Error/Over/run 00h [1] FFh [2] Indicates to the system that a swit ...

  • Compaq W4000 - page 187

    Appendix C Keyboard Table C–2. Keyboard Scan Codes Table C-2. Keyboard Scan Codes Key Pos. Legend Mode 1 Mode 2 Mode 3 1 Esc 01/81 76/F0 76 08/na 2 F1 3B/BB 05/F0 05 07/na 3 F2 3C/BC 06/F0 06 0F/na 4 F3 3D/BD 04/F0 04 17/na 5 F4 3E/BE 0C/F0 0C 1F/na 6 F5 3F/BF 03/F0 03 27/na 7 F6 40/C0 0B/F0 0B 2F/na 8 F7 41/C1 83/F0 83 37/na 9 F8 42/C2 0A/F0 0A ...

  • Compaq W4000 - page 188

    Technical Reference Guide Table C-2 . Keyboard Scan Codes (Continued) Key Pos Legend Mode 1 Mode 2 Mode 3 41 W 11/91 1D/F0 1D 1D/F0 1D 42 E 12/92 24/F0 24 24/F0 24 43 R 13/93 2D/F0 2D 2D/F0 2D 44 T 14/94 2C/F0 2C 2C/F0 2C 45 Y 15/95 35/F0 35 35/F0 35 46 U 16/96 3C/F0 3C 3C/F0 3C 47 I 17/97 43/F0 43 43/F0 43 48 O 18/98 44/F0 44 44/F0 44 49 P 19/99 4 ...

  • Compaq W4000 - page 189

    Appendix C Keyboard Table C-2 . Keyboard Scan Codes (Continued) Key Pos. Legend Mode 1 Mode 2 Mode 3 81 N 31/B1 31/F0 31 31/F0 31 82 M 32/B2 3A/F0 3A 3A/F0 3A 83 , 33/B3 41/F0 41 41/F0 41 84 . 34/B4 49/F0 49 49/F0 49 85 / 35/B5 4A/F0 4A 4A/F0 4A 86 Shift (right) 36/B6 59/F0 59 59/F0 59 87 E0 48/E0 C8 E0 AA E0 48/E0 C8 E0 2A [4] E0 2A E0 48/E0 C8 E0 ...

  • Compaq W4000 - page 190

    Technical Reference Guide Table C-2 . Keyboard Scan Codes (Continued) Key Pos. Legend Mode 1 Mode 2 Mode 3 Btn 1 [8] E0 1E/E0 9E E0 1C/E0 F0 1C 95/F0 95 Btn 2 [8] E0 26/E0 A6 E0 4B/E0 F0 4B 9C/F0 9C Btn 3 [8] E0 25/E0 A5 E0 42/E0 F0 42 9D/F0 9D Btn 4 [8] E0 23/E0 A3 E0 33/E0 F0 33 9A/F0 9A Btn 5 [8] E0 21/E0 A1 E0 2B/E0 F0 2B 99/F0 99 Btn 6 [8] E0 ...

  • Compaq W4000 - page 191

    Appendix C Keyboard C.3 CONNECTORS Two types of keyboard interfaces are used in Co mpaq systems: PS/2-type and USB-type. System units that provide a PS/2 connector will ship w ith a PS/2-type keyboard but may also support simultaneous connection of a USB keyboard. Sy stem s that do not provide a PS/2 interface will ship with a USB keyboard. For a d ...

  • Compaq W4000 - page 192

    Technical Reference Guide Appendix D COMPAQ/NVIDIA VANTA LT AGP GRAPHICS CARD D. Appendix D Compaq/NVIDIA Va nta LT AGP Graphics Card D.1 INTRODUCTION This appendix describes the Com paq/NVIDIA Vanta LT AGP Graphics Card used in the standard configuration on som e models and also avai lable as an option. This card (lay out shown in the following fi ...

  • Compaq W4000 - page 193

    Appendix D Compaq/NVIDIA Vanta LT AGP Graphi cs Card D.2 FUNCTIONAL DESCRIPTION The Compaq/NVIDIA Vanta LT Graphi cs Card provides high perform ance 2D and 3D display imaging. The card’s AGP design provi des an economical approach t o 3D processing by off- loading 3D effects such as texturi ng, z-buffering and alpha blending to the syst em me mor ...

  • Compaq W4000 - page 194

    Technical Reference Guide D.3 DISPLAY MODES The 2D graphics display m odes supported by the Com paq/NVIDIA Vanta LT Graphics Card are listed in Table D-1. Table D-1. NVIDIA Vanta LT 2D Graphics Display Modes Table D-1. NVIDIA Vanta LT Display Modes Resolution Bits per pixel Color Depth Max. Refresh Frequency (Hz) 640 x 480 8 256 85 640 x 480 16 65K ...

  • Compaq W4000 - page 195

    Appendix D Compaq/NVIDIA Vanta LT AGP Graphi cs Card D.4 SOFTWARE SUPPORT INFORMATION The Compaq/NVIDIA Vanta LT Pro graphics card is fully compatible with software written fo r legacy video m odes (VGA, EGA, CGA) and needs no driver support for those modes. Drivers are provided with or availabl e for the card to provide extended m ode support for ...

  • Compaq W4000 - page 196

    Technical Reference Guide D.6 CONNECTORS There is one connector associated with th is graphics card; the m onitor connector. NOTE: The graphic card’s edge connector mates wi th the AGP slot connector on the system board. This interface is descri bed in chapter 4 of this guide. The DB-15 disply/m onitor connector is provided for connection of a co ...

  • Compaq W4000 - page 197

    Appendix D Compaq/NVIDIA Vanta LT AGP Graphi cs Card This page is intention ally blank. Compaq Personal Computers Changed - October 2000 D-6 ...

  • Compaq W4000 - page 198

    Technical Reference Guide Appendix E COMPAQ/NVIDIA QUADRO2 EX/MXR AGP GRAPHICS CARDS E. Appendix E Compaq/NVIDIA Quadro2 EX/MXR AGP Graphics Cards E.1 INTRODUCTION This appendix describes the Com paq/NVIDIA Quadro2 EX and MXR AGP Graphics Cards used in the standard configuration on som e models and also available as an option. These cards (lay out ...

  • Compaq W4000 - page 199

    Appendix E Compaq/NVIDIA Quadro2 EX/MXR AGP Graphics C ards E.2 FUNCTIONAL DESCRIPTION The NVIDIA Quadro2 MXR Graphics Card provides hi gh performance 2D and 3D display imaging. The card’s AGP design provi des an economical approach t o 3D processing by off- loading 3D effects such as texturi ng, z-buffering and alpha blending to the syst em me m ...

  • Compaq W4000 - page 200

    Technical Reference Guide E.3 DISPLAY MODES The 2D graphics display m odes supported by the NVIDIA Quadro2 MXR Graphics are listed in Table E-1. Table E-1. NVIDIA Quadro2 MXR Graphics Display Modes Table E-1. NVIDIA Quadro2 EX/MXR Graphics Display Modes Resolution Bits per pixel Color Depth Max. Refresh Frequency (Hz) [1] Memory Used For Texture 64 ...

  • Compaq W4000 - page 201

    Appendix E Compaq/NVIDIA Quadro2 EX/MXR AGP Graphics C ards E.4 SOFTWARE SUPPORT INFORMATION The NVIDIA Quadro2 MXR graph ics card is fully compatible with software written for legacy video modes (VGA, EGA, CGA) and needs no driver support for t hose modes. Drivers are provided with or availabl e for the card to provide extended m ode support for t ...

  • Compaq W4000 - page 202

    Technical Reference Guide E.6 CONNECTORS There are two connectors associated with the graphics subsystem ; the display/monitor connect or and the Feature connector. NOTE: The graphic card’s edge connector mates wi th the AGP slot connector on the system board. This interface is descri bed in chapter 4 of this guide. The DB-15 disply/m onitor conn ...

  • Compaq W4000 - page 203

    Appendix E Compaq/NVIDIA Quadro2 EX/MXR AGP Graphics C ards This page is intention ally blank. Compaq Personal Computers Changed - October2001 E-6 ...

  • Compaq W4000 - page 204

    Technical Reference Guide Appendix F COMPAQ/Matrox Millennium G450 AGP GRAPHICS CARD F. Appendix F Compaq/Matrox Millennium G450 AGP Graphics Card F.1 INTRODUCTION This appendix describes the Compaq/Matrox Mille nnium G450 AGP Graphics Card used in the standard configuration on som e models and al so available as an option. This card (layout shown ...

  • Compaq W4000 - page 205

    Appendix H Compaq/Matrox M illennium G450 AGP Graphics Card F.2 FUNCTIONAL DESCRIPTION The Matrox Millennium G450-SD Graphics Card provides high perform ance 2D and 3D display imaging. The card’s AGP design provi des an economical approach t o 3D processing by off- loading 3D effects such as texturi ng, z-buffering and alpha blending to the syst ...

  • Compaq W4000 - page 206

    Technical Reference Guide F.3 DISPLAY MODES The graphics display modes supported by the Matrox Millennium G450 Graphics are listed in Table F-1. Table F-1. Matrox Millenn ium G450 Graphics Display Modes Table F-1. Matrox Millennium G450 Graphics Display Modes Resolution Bits per pixel Color Depth Max. Vertical Refresh Freq. [1] Supporting RAMDAC 64 ...

  • Compaq W4000 - page 207

    Appendix H Compaq/Matrox M illennium G450 AGP Graphics Card F.4 SOFTWARE SUPPORT INFORMATION The Matrox Millennium G450 graphics card is fully com patible with software written for legacy video modes (VGA, EGA, CGA) and needs no driver support for t hose modes. Drivers are provided with or availabl e for the card to provide extended m ode support f ...

  • Compaq W4000 - page 208

    Technical Reference Guide F.6 CONNECTORS There are three connectors asso ciated with the graphics subsyste m; two displ ay/monit or connectors and the Feature connector. NOTE: The graphic card’s edge connector mates wi th the AGP slot connector on the system board. This interface is descri bed in chapter 4 of this guide. F.6.1 MONITOR CONNECTOR T ...

  • Compaq W4000 - page 209

    Appendix H Compaq/Matrox M illennium G450 AGP Graphics Card F.6.2 VIDEO FEATURE CONNECTOR The Video Feature connector allows a video periphe ral such as a TV tuner card to provide video input to the graphics card. This interface is compliant with VESA VIP specification 1.1. 2 / Y1 26 / Y13 1 / Z1 25 / Z13 Figure F-4 . Feature Connector (26-Pin Head ...

  • Compaq W4000 - page 210

    Technical Reference Guide Appendix G COMPAQ/ADAPTEC 29160N SCSI HOST ADAPTER G. Appendix G Compaq/Adaptec SCSI Host Adapter G.1 INTRODUCTION The Compaq/Adaptec 29160N SC SI Host Adapter (Com paq SP# 158364-001) is a PCI peripheral that provides high perform ance interfacing with com patible SCSI peripherals , typically SC SI hard drives. The card i ...

  • Compaq W4000 - page 211

    Appendix G Compaq/Adaptec 29160N SCSI Host Adapter G.2 FUNCTIONAL DESCRIPTION A block diagram of the SC SI Adapter is shown in Figure L-2. The adapter’s archit ecture is based on the AIC-7892 SCSI controll er working off the 32-bit, 66-/33-M Hz PCI bus. Providing full bus mastering capability, the adapter supports data tran sfers up to 266 MB/s u ...

  • Compaq W4000 - page 212

    Technical Reference Guide G.3 SCSI ADAPTER PROGRAMMING G.3.1 SCSI ADAPTER CONFIGURATION The Adaptec SCSI Host Adapter Card i s a PCI device and configured using PCI prot ocol and PCI Configuration Space registers (PCI addresses 00h-FFh) as discussed in Chapter 4 of this guide. Configuration is accomplished by BIOS during POST and re-conf igurable w ...

  • Compaq W4000 - page 213

    Appendix G Compaq/Adaptec 29160N SCSI Host Adapter G.5 SCSI CONNECTORS This SCSI card provides two inte rnal header-type connectors (one 50-pin, one 68-pin) and one external D-type connector (50-pi n). G.5.1 EXTERNAL 50-PIN ULTRA SCSI CONNECTOR The card provides one external 50-pin D-ty pe Ultra SCSI connector. External cabl ing should meet T-10 SP ...

  • Compaq W4000 - page 214

    Technical Reference Guide G.5.2 INTERNAL 50-PIN ULTRA SCSI CONNECTOR The card provides one internal 50-pin header-ty pe Ultra SCSI connector. Internal cabli ng to this connector should consists of an unshiel ded connector with a 50-conductor flat cable as speci fied in ANSI standard X3T9.2/375R. Pin 49 Pin 50 Pin 2 Pin 1 Figure G–4. Internal 50-P ...

  • Compaq W4000 - page 215

    Appendix G Compaq/Adaptec 29160N SCSI Host Adapter G.5.3 INTERNAL 68-PIN ULTRA160 SCSI CONNECTOR The card provides one internal 68-pin Ult ra160 SCSI connector. This connection i s designed for a 68-conductor unshielded Twist ‘N Flat cable as specified in the T-10 SPI-2 standard. Pin 1 Pin 68 Pin 34 Pin 35 Figure G–5. Ultra 160 SCSI Connector ( ...

  • Compaq W4000 - page 216

    Technical Reference Guide Appendix H COMPAQ/Matrox G200 MMS Quad-Head PCI GRAPHICS CARD H. Appendix H Compaq/Matrox G200 MMS Quad-Head PCI Graphics Card H.1 INTRODUCTION This appendix describes the Com paq/Matrox G200 MMS Quad-Head PC I Graphics Card used in the standard configuration on som e models and al so available as an option. This card (lay ...

  • Compaq W4000 - page 217

    Appendix H Compaq/Matrox G200 MMS Quad-Head PCI Graphi cs Card H.2 FUNCTIONAL DESCRIPTION The Matrox G200 MMS Quad-Head PCI Graphi cs Card provides high performance, m u lti- monitor 2D im aging. With four G200 graphics controllers each supported with an 8-MB SGRAM frame buffer, the card can provide, wi th appropriate OS, separate im ages on up to ...

  • Compaq W4000 - page 218

    Technical Reference Guide The card includes four MGA G200 graphics controll ers. Each controller includes a VGA controller core, 2D and 3D engines, and a 250- M Hz RAMDAC. Each controller can dri ve either an analog RGB m onitor or a DVI-compli ant digital monitor. 128-bit Data Bus RGB Analog Monitor H/VSync DVI Data Digital Monitor 3D Array Engine ...

  • Compaq W4000 - page 219

    Appendix H Compaq/Matrox G200 MMS Quad-Head PCI Graphi cs Card H.3 DISPLAY MODES The graphics display modes supported by each monitor port on the Matrox G200 MMS Graphics card are listed in Table H-1. Table H-1. Matrox G200 MMS Graphics Di splay Modes Table H-1. Matrox G200 MMS Graphics Controller Display Modes Resolution Bits per pixel Color Depth ...

  • Compaq W4000 - page 220

    Technical Reference Guide H.4 DISPLAY CONFIGURATION H.4.1 SINGLE-CARD CONFIGURATION The Matrox G200 MMS Quad-Head PCI Graphics Card supports multiple m onitors through the use of adapter cables. The graphics card as or dered from Com paq comes with either an analog adapter cable or a digit al adapter cable, depending on order num ber. The card supp ...

  • Compaq W4000 - page 221

    Appendix H Compaq/Matrox G200 MMS Quad-Head PCI Graphi cs Card H.6 POWER MANAGEMEN T AND CONSUMPTION This controller provi des monitor power control for monitors that conform to the VESA displ ay power managem ent signaling (DPM S) protocol . This protocol defi nes different power consumption condi tions and uses the HSYNC and VSYNC signals to sele ...

  • Compaq W4000 - page 222

    Technical Reference Guide H.7 CONNECTORS There are four types of connectors associated with the graphics card; an analog monitor connector, digital m onitor connector, adapter cable connectors and the card edge connector. NOTE: The graphic card’s edge connector mates wi th a PCI slot connector on the system board. This interface is descri bed in ...

  • Compaq W4000 - page 223

    Appendix H Compaq/Matrox G200 MMS Quad-Head PCI Graphi cs Card H.7.2 ANALOG MONITOR CONNECTOR The analog adapter cable supplie d with the analog version of the graphics card kit provides two DB-15 VGA monitor connectors. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Figure H-5 . Analog (VGA) Monitor Connector (One of two fem ale DB-15 connectors). Table H-4. ...

  • Compaq W4000 - page 224

    Technical Reference Guide H.7.3 DIGITAL MONITOR CONNECTOR The digital adapte r cable supplied with t he digital version of the graphi cs card kit provides two DVI-D monitor connectors. P9 P16 P17 P1 P8 P24 Figure H-6 . DVI-D Monitor Connector (24-Pin C onnector) Table H–5. Video In Connector Pinout Table H-4. DVI-D Connector Pinout Pin Descriptio ...

  • Compaq W4000 - page 225

    Appendix H Compaq/Matrox G200 MMS Quad-Head PCI Graphi cs Card This page is intention ally blank. Compaq Personal Computers Original - March 2002 H-10 ...

  • Compaq W4000 - page 226

    INDEX I. 3D effects, D-2, E-2, F-2, H-2 abbreviations, 1-4 AC97 link bus, 5-28 Accelerated Graphics Port (AGP), 4-10 ACPI, 5-34 acronyms, 1-4 AGP, 4-10 Alert-On-LAN, 5-33 AOL, 5-33 AOL requirement s, 5-33, 5-38 APIC, 4-16 APM, 5-34 APM BIOS support, 7-19 arbitration, PCI bus m aster, 4-6 ASCII character set, B-1 audio, 5-26 audio controller (AC 97) ...

  • Compaq W4000 - page 227

    graphics card, NVIDIA Vanta LT, D-1 graphics subsystem , 2-17 graphics, 3D, D-2, E-2, F-2, H-2 Hard drive activity i ndicator, 4-32 Hub link bus, 4-7 I/O controller (LPC 47B34x), 4-31 I/O map, 4-30 IDE interface, 5-1 IDSEL, 4-4 index addressing, 1-3 interface audio, 2-18, 5-26 diskette drive, 5-4 IDE, 5-1 keyboard/pointi ng device, 5-16 parallel, 2 ...

  • Compaq W4000 - page 228

    SMI, 4-18 speaker, 5-26 specifications electrical , 2-18 environmental , 2-18 physical , 2-19 power supply, 6-9, 6-10, 6-11 Specifications 8x CD-ROM Drive, 2-20 Audio subsystem , 5-31 Diskette Drive, 2-19 SCSI Host Adapter, G-3 specifications, system , 2-18 SSE2, 3-2 status, LED, 4-27 system board, 2-10, 2-11 system ID, 7-6, 7-14 system m emory, 2- ...

  • Compaq W4000 - page 229

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A complete manual for the device Compaq W4000, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Compaq W4000 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Compaq W4000.

A complete Compaq manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Compaq W4000 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Compaq W4000, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Compaq W4000, that we can find in the current document
3. Tips how to use the basic functions of the device Compaq W4000 - which should help us in our first steps of using Compaq W4000
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Compaq W4000
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Compaq W4000 in a specific country, if it was not possible to solve the problem on our own.

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