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Manual IBM DU3

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  • IBM DU3 - page 1

    Exp an d ab l e Sto rag e Pl us 21 0 4 M o d e l D U 3 In sta ll a ti o n G ui d e GA33-331 1-03 ...

  • IBM DU3 - page 2

    ...

  • IBM DU3 - page 3

    Exp an d abl e Sto rag e Plu s 21 0 4 M o d e l D U 3 In sta ll a ti o n G ui d e GA33-331 1-03 ...

  • IBM DU3 - page 4

    Fourth Edition (June 2003) This revision supersedes GA33-331 1-02. T echnical changes are shown by a vertical line to the left of each change. The following paragraph does not apply to any country where such provisions are inconsistent with local law: THIS PUBLICA TION IS PRINTED “AS IS” WITHOUT W ARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, ...

  • IBM DU3 - page 5

    Contents Communications Statements ................... v Federal Communications Commission (FCC) Statement .......... v Japanese V oluntary Control Council for Interference (VCCI) Statement ..... v Korean Government Ministry of Communication (MOC) Statement ...... v New Zealand Compliance Statement ................. v International Electrotechnical ...

  • IBM DU3 - page 6

    One Adapter in One Using System Connected to T wo 2104s via the SCSI Interface Cards ....................... 5 4 One Adapter in One Using System Connected to 2104s via a Y -Cable (1) 55 One Adapter in One Using System Connected to 2104s via a Y -Cable (2) 56 One Dual-Channel Non-RAID Adapter in One Using System Connected to T wo 2104s and Internal ...

  • IBM DU3 - page 7

    Communications Statements The following statements apply to this product. The statements for other products intended for use with this product appear in their accompanying manuals. Federal Communications Commission (FCC) Statement This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of ...

  • IBM DU3 - page 8

    A vis de conformité à la réglementation d’Industrie Canada Cet appareil numérique de la classe A est conforme à la norme NMB-003 du Canada. Industry Canada Compliance Statement This Class A digital apparatus complies with IECS-003. United Kingdom T elecommunications Requirements This apparatus is manufactured to the International Safety Stan ...

  • IBM DU3 - page 9

    Anmerkung: Um die Einhaltung des EMVG sicherzustellen sind die Geräte, wie in den Handbüchern angegeben, zu installieren und zu betreiben. T aiwan Class A Compliance Statement Communications Statements vii ...

  • IBM DU3 - page 10

    viii 2104 Model DU3 Installation Guide ...

  • IBM DU3 - page 11

    Safety Notices Definitions of Safety Notices A danger notice indicates the presence of a hazard that has the potential of causing death or serious personal injury . This book contains no danger notices. A caution notice indicates the presence of a hazard that has the potential of causing moderate or minor personal injury . This book contains cautio ...

  • IBM DU3 - page 12

    x 2104 Model DU3 Installation Guide ...

  • IBM DU3 - page 13

    Electrostatic Discharge (ESD) Attention: When you handle field-replaceable units (FRUs) and other computer parts, take these precautions to avoid static damage: v Limit your movement. Movement can cause static electricity to build up around you. v Always touch computer parts carefully . Hold adapters and memory-modules by their edges. Never touch a ...

  • IBM DU3 - page 14

    xii 2104 Model DU3 Installation Guide ...

  • IBM DU3 - page 15

    About This Book This book provides installation instructions for any person who is required to install a 2104 Model DU3, which is a rack-mounted Small Computer Systems Interface (SCSI) disk enclosure. Important The installation of this product is a customer responsibility . Numbering Convention In this book, one gigabyte (GB) equals 1 000 000 000 b ...

  • IBM DU3 - page 16

    xiv 2104 Model DU3 Installation Guide ...

  • IBM DU3 - page 17

    Installing a 2104 Model DU3 Important The installation of this product is a customer responsibility . Attention: Before continuing with any of the actions described in this book, please refer to Appendix B, “T ranslated Safety Notices”, on page 63. These instructions describe how to: v Install a 2104 Model DU3 into an RS/6000 ™ or IBM ™ E R ...

  • IBM DU3 - page 18

    2. The recommended operating temperature is 22°C (72°F) or lower . 2 2104 Model DU3 Installation Guide ...

  • IBM DU3 - page 19

    Installing a 2104 Model DU3 into a Rack Installing a 2104 Model DU3 into an RS/6000 or IBM Eserv er pSeries rack is done by: 1. Preparing the rack 2. Removing the disk drive modules from the 2104 Model DU3 3. Installing the 2104 Model DU3 into the rack 4. Reinstalling the disk drive modules into the 2104 Model DU3 The procedure that is recommended ...

  • IBM DU3 - page 20

    Checking the Items for a 2104 Model DU3 1. Refer to Figure 1. 1 2104 Model DU3 5 Support rails 2 Mounting screws (front) 6 Mounting screws (back) 3 Rail mounting screws 7 Power cable(s) 4 Nut clips Note: If your 2104 Model DU3 has only one fan-and-power-supply assembly , only one power cable is supplied. 2. ...

  • IBM DU3 - page 21

    Preparing the Rack (System or Expansion) 1. Find the two support rails ( 5 in Figure 1 on page 4) that are supplied with the 2104. 2. The 2104 Model DU3 is three Electronics Industries Association (EIA) units high. Using the preinstallation planning information, or other relevant information, determine where you are going to locate the 2104 M ...

  • IBM DU3 - page 22

    4. Refer to Figure 2. 5. For each support rail: a. Attach nut clips 2 at the selected holes in the front of the rack. These nut clips must align with the upper and lower holes in the support rail. b. Count two holes upward from the upper nut clip, and attach a nut clip 1 . c. At the back of the rack, install two nut clips 3 at the ...

  • IBM DU3 - page 23

    Removing the Disk Drive Modules and Dummy Disk Drive Modules CAUTION: A 2104 Model DU3 weighs up to 38.5 kg (85 lb) with disk drive modules installed. Do not attempt to lift the 2104 Model DU3 into the rack unless all the disk drive modules have been removed. Attention: Disk drive modules are fragile. Handle them with care, and keep them well away ...

  • IBM DU3 - page 24

    3. Refer to Figure 4. 4. Press the blue latch 1 , and pull the handle 2 fully up. This action pulls the disk drive module partially out of its slot. Figure 4. Opening the Handle of a Disk Drive Module 8 2104 Model DU3 Installation Guide ...

  • IBM DU3 - page 25

    5. Refer to Figure 5. 6. Grip the handle, and carefully pull out the disk drive module. As the module comes out, put one hand under its base to prevent it from falling. Figure 5. Removing a Disk Drive Module Installing a 2104 Model DU3 9 ...

  • IBM DU3 - page 26

    7. Lay the disk drive module on its side as shown in Figure 6. It rests on four blue supports (not visible in the figure) on the bottom of the disk drive module. This prevents the disk drive module from falling over and becoming damaged. Note: It is recommended that the removed disk drive modules be kept in the sequence they were in before they wer ...

  • IBM DU3 - page 27

    9. Y ou might also want to remove the dummy disk drive modules. A dummy disk drive module has a simple handle. There is no latch to be pulled upward. Refer to Figure 7. Figure 7. Removing a Dummy Disk Drive Module Installing a 2104 Model DU3 11 ...

  • IBM DU3 - page 28

    Installing the 2104 Model DU3 into the Rack CAUTION: v A 2104 Model DU3 weighs up to 38.5 kg (85 lb) with disk drive modules installed. Do not attempt to lift the 2104 Model DU3 into the rack unless all the disk drive modules have been removed. v Do not attempt to lift the 2104 by yourself. Ask another person for aid. v Do not use the handles of th ...

  • IBM DU3 - page 29

    3. Refer to Figure 8. 4. Install the two front mounting screws 1 and tighten them. Figure 8. Installing the Front Mounting Screws Installing a 2104 Model DU3 13 ...

  • IBM DU3 - page 30

    5. Refer to Figure 9. 6. At the back of the rack, install and tighten the two screws 1 . Note: These are the screws identified as 6 in Figure 1 on page 4. 7. Go to “Reinstalling the Disk Drive Modules and Dummy Disk Drive Modules” on page 15. Figure 9. Installing the Back Mounting Screws 14 2104 Model DU3 Installation Guide ...

  • IBM DU3 - page 31

    Reinstalling the Disk Drive Modules and Dummy Disk Drive Modules Attention: v Disk drive modules are fragile. Handle them with care, and keep them well away from strong magnetic fields. v Any slot that has no disk drive module installed must contain a dummy disk drive module. The dummy disk drive module ensures that the correct airflow is maintaine ...

  • IBM DU3 - page 32

    5. Refer to Figure 1 1. 6. While continuing to push the disk drive module into the slot, slowly close the handle 1 until it stops with a click. This action pushes the module fully home. 7. V erify that the disk drive module that you have just installed is aligned with the sides of the 2104 and that no gap exists between this module and the mo ...

  • IBM DU3 - page 33

    9. Ensure that the 2104 Model DU3 has no empty slots. Install dummy disk drive modules if necessary . 10. Refer to Figure 12. 1 1. Go to “Connecting the 2104 Model DU3 to the Power Source” on page 29. Figure 12. Reinstalling a Dummy Disk Drive Module Installing a 2104 Model DU3 17 ...

  • IBM DU3 - page 34

    Setting the Options on the 2104 Model DU3 1. Refer to your 2104 configuration information for details of how the options are to be set. 2. Refer to Figure 13. 3. Rotate the Box ID rotary switch to the ID you have chosen for this 2104 disk enclosure. Y ou need a small screwdriver to do this. 4. Find the sheet of labels supplied with your 2104. These ...

  • IBM DU3 - page 35

    5. Now look at the option switches. Refer to Figure 14. 6. When the Power Control switch 1 is set to On, the 2104 does not automatically switch on or off when the using system is switched on or of f. If you want the 2104 to switch on and off automatically with the using system, ensure that this switch is set to Off. 7. The Drive Autostart swi ...

  • IBM DU3 - page 36

    Notes: a. When the Drive Autostart switch 2 is set to On (the default setting), the motors of the disk drive modules do not start until a Start Motor command is issued. The timing sequence of startup is under the control of the using-system software. When the Drive Autostart switch 2 is set to Of f, the disk drive modules are set to Del ...

  • IBM DU3 - page 37

    9. Now you must remove the switch card assembly so that you can check and, if necessary , change the settings of the internal switches. T o remove the switch card assembly: a. Refer to Figure 15. b. Unscrew the thumbscrew 1 . 1 Figure 15. Unscrewing the Thumbscrew on the Switch Card Assembly Installing a 2104 Model DU3 21 ...

  • IBM DU3 - page 38

    c. Refer to Figure 16. d. Pull the lever 1 upward. This action unplugs the switch card assembly from the 2104. 1 Figure 16. Opening the Lever on the Switch Card Assembly 22 2104 Model DU3 Installation Guide ...

  • IBM DU3 - page 39

    e. Refer to Figure 17. f. Pull the switch card assembly out from the 2104. CAUTION: Do not insert hands or tools into the space that contained the switch card assembly . Figure 17. Removing the Switch Card Assembly Installing a 2104 Model DU3 23 ...

  • IBM DU3 - page 40

    10. Refer to Figure 18. 1 1. Each disk drive module is identified to the using system by a SCSI address. This address is related to the slot in which the disk drive module is installed. The SCSI address switch 1 must always be set to the Off position. T able 1 shows the SCSI addresses of the disk drive module slots. Note: On the 2104 Model DU ...

  • IBM DU3 - page 41

    Note: Y our Linux operating system may not support SES but the SES functions are used when running the standalone AIX Diagnostic CD. Attention: The SCSI address of the SCSI attachment that is connected to the 2104 must be different from the addresses of the installed disk drive modules. When a second SCSI attachment is connected to a 2104, the SCSI ...

  • IBM DU3 - page 42

    15. Reinstall the switch card assembly: a. Refer to Figure 19. b. Insert the switch card assembly into the 2104. Push the assembly in until it stops. CAUTION: As you push the assembly fully home, the lever automatically moves toward its closed position. Ensure that your fingers do not become pinched between the lever and the assembly . Figure 19. I ...

  • IBM DU3 - page 43

    c. Refer to Figure 20. d. Push the lever 1 downward until it is fully closed. This action plugs the switch card assembly into the 2104 . 1 Figure 20. Closing the Lever on the Switch Card Assembly Installing a 2104 Model DU3 27 ...

  • IBM DU3 - page 44

    e. Refer to Figure 21. f. T ighten the thumbscrew 1 fully . 1 Figure 21. Tightening the Thumbscrew on the Switch Card Assembly 28 2104 Model DU3 Installation Guide ...

  • IBM DU3 - page 45

    Connecting the 2104 Model DU3 to the Power Source 1. Refer to Figure 22. 2. At the back of the 2104, plug a power cable into the mainline power connector 1 on each fan-and-power-supply assembly . Attention: Never use power cables from another drawer to connect a 2104 to the mainline power outlet. Use only the shielded power cables that are su ...

  • IBM DU3 - page 46

    3. Refer to Figure 23. 4. Ensure that the DC On/Standby switch 1 is set to Standby . 5. Ensure that all power is removed from the rack. 6. Plug the other end of the power cable into the power source in the rack (see the Installation and Service Guide , or equivalent, for the rack). 7. Perform the grounding checks described in the Expandable S ...

  • IBM DU3 - page 47

    Connecting the 2104 to the Using System 1. Referring to your preinstallation planning information or 2104 configuration information, check how the 2104 is to be connected to the using system. V erify your configuration by referring to “V alid 2104 Model DU3 Configurations” on page 38. 2. Attach identification labels to the external SCSI signal ...

  • IBM DU3 - page 48

    Figure 25. Back of Fully Configured 2104 Model DU3 After Connection to the Using System 32 2104 Model DU3 Installation Guide ...

  • IBM DU3 - page 49

    Switching On and T esting the 2104 1. If the power to the using system is switched off, switch it on. 2. Refer to Figure 26. The 2104 has two lights. The green Power light 1 comes on and stays on. The amber Check light 2 comes on for approximately two seconds and goes off. Each disk drive module has two lights. The green Activity light ...

  • IBM DU3 - page 50

    If the lights are not as described here, refer to the Expandable Storage Plus: 2104 Models DU3 and TU3 Service Guide , for help in identifying the cause of this fault. 34 2104 Model DU3 Installation Guide ...

  • IBM DU3 - page 51

    Appendix A. Operating with RISC Systems This appendix gives advice for operating an RS/6000 or IBM Eserv er pSeries computer to which one or more Expandable Storage Plus 2104 Model DU3 is attached. SCSI Service Aids Service aids are available on the using system to help you service the 2104 Model DU3. Service aids described in the Expandable Storag ...

  • IBM DU3 - page 52

    When running Linux, the 2104 and its disk drive modules will be configured to the system the next time the Linux operating system is rebooted. Y ou can then use the appropriate Linux utilities to partition your drives. 36 2104 Model DU3 Installation Guide | | | ...

  • IBM DU3 - page 53

    Unconfiguring a 2104 from the using system AIX T o remove a 2104 from the using system running AIX, use the following command: rmdev -l [enclosurenumber] -d where [enclosurenumber] is the enclosure device that was generated by the cfgmgr command (for example, [ses0], [ses1], [ses2]). Remove the ses_healthcheck job from the system cron table. Linux ...

  • IBM DU3 - page 54

    V alid 2104 Model DU3 Configurations Only point-to-point connections are allowed between the SCSI interface cards in a 2104 and the SCSI adapter or integrated SCSI port in a using system. A 2104 Model DU3 that has only one SCSI interface card can be attached to only one SCSI adapter or integrated SCSI port. A 2104 Model DU3 that has two SCSI interf ...

  • IBM DU3 - page 55

    Summary of V alid 2104 Model DU3 Configurations A summary of valid configurations and SCSI ID assignments is shown in the following table: T able 2. Summary of Valid Configurations SCSI Bus Mode Number of Connected Adapters SCSI IDs of Adapters Maximum Number of Disk Drive Modules SCSI IDs of Disk Drive Modules SCSI ID of Enclosure Services Process ...

  • IBM DU3 - page 56

    Single-Bus Mode Configurations For a single-bus mode configuration, the SCSI Bus Split switch on the switch card of a 2104 Model DU3 must be set to Off. Each 2104 Model DU3 can be connected to one external SCSI connector on a SCSI adapter card, or to one integrated SCSI port, in a using system. If an adapter card has four external SCSI connectors, ...

  • IBM DU3 - page 57

    One Adapter in One Using System Connected to One 2104 Model DU3 1 SCSI interface card Note: The second SCSI interface card that is in the 2104 is optional. 2 SCSI adapter of one of these types: v PCI SCSI-2 Single-Ended Fast/Wide Adapter (type 4-A, feature 6208) v PCI Single-Ended Ultra SCSI Adapter (type 4-K, feature 6206) v PCI Dual-C ...

  • IBM DU3 - page 58

    T wo Adapters in One Using System Connected to T wo 2104s (Model DU3) 1 SCSI interface card Note: The second SCSI interface card that is in the 2104 is optional. 2 SCSI adapter of one of these types: v PCI SCSI-2 Single-Ended Fast/Wide Adapter (type 4-A, feature 6208) v PCI Single-Ended Ultra SCSI Adapter (type 4-K, feature 6206) v PCI ...

  • IBM DU3 - page 59

    One Adapter in Each of T wo Using Systems Connected to T wo 2104s (Model DU3) 1 SCSI interface card 2 For HACMP configurations in standby and mutual takeover mode: v PCI Dual-Channel Ultra2 SCSI Adapter (type 4-R, feature 6205) The two adapters must not be in the same using system. v PCI Dual-Channel Ultra3 SCSI Adapter (type 4-Y , feat ...

  • IBM DU3 - page 60

    One Adapter in One Using System Connected to T wo 2104s (Model DU3) 1 SCSI interface card Note: The second SCSI interface card that is in the 2104 is optional. 2 SCSI adapter of one of these types: v PCI SCSI-2 Single-Ended Fast/Wide Adapter (type 4-A, feature 6208) v PCI Single-Ended Ultra SCSI Adapter (type 4-K, feature 6206) v PCI Du ...

  • IBM DU3 - page 61

    One Adapter in One Using System Connected to T wo 2104s (Model DU3) and an Internal RAID Array 1 SCSI interface card Note: The second SCSI interface card that is in the 2104 is optional. 2 SCSI adapter of one of these types: v PCI 3-Channel Ultra2 SCSI RAID Adapter (type 4-T , feature 2494) v PCI 4-Channel Ultra3 SCSI RAID Adapter (type ...

  • IBM DU3 - page 62

    One Adapter in Each of T wo Using Systems Connected to One 2104 Model DU3 1 SCSI interface card 2 For HACMP configurations in standby or mutual takeover mode: v PCI Dual-Channel Ultra2 SCSI Adapter (type 4-R, feature 6205) The two adapters must not be in the same using system. v PCI Dual-Channel Ultra3 SCSI Adapter (type 4-Y , feature 6 ...

  • IBM DU3 - page 63

    Dual-Bus Mode Configurations For a dual-bus mode configuration, the SCSI Bus Split switches on the switch card of a 2104 Model DU3 must be set to On. Each 2104 Model DU3 in the configuration is connected either to one external SCSI connector on an adapter card, or to an integrated SCSI port. If an adapter card has four external SCSI connectors, it ...

  • IBM DU3 - page 64

    T wo Adapters in One Non-HACMP Using System Connected to One 2104 Model DU3 1 SCSI interface card 2 SCSI or SCSI RAID adapter of one of these types: v PCI SCSI-2 Single-Ended Fast/Wide Adapter (type 4-A, feature 6208) v PCI Single-Ended Ultra SCSI Adapter (type 4-K, feature 6206) v PCI Dual-Channel Ultra2 SCSI Adapter (type 4-R, feature ...

  • IBM DU3 - page 65

    Three Adapters in T wo Non-HACMP Using Systems Connected to T wo 2104 Model DU3s 1 SCSI interface card 2 SCSI or SCSI RAID adapter of one of these types: v PCI SCSI-2 Single-Ended Fast/Wide Adapter (type 4-A, feature 6208) v PCI Single-Ended Ultra SCSI Adapter (type 4-K, feature 6206) v PCI Dual-Channel Ultra2 SCSI Adapter (type 4-R, fe ...

  • IBM DU3 - page 66

    One Adapter in One Non-HACMP Using System Connected to One 2104 Model DU3 and an Internal RAID Array Note: This configuration is not supported for Linux systems. 1 SCSI interface card 2 SCSI adapter of one of these types: v PCI 3-Channel Ultra2 SCSI RAID Adapter (type 4-T feature 2494) v PCI 4-Channel Ultra3 SCSI RAID Adapter (type 4-X, ...

  • IBM DU3 - page 67

    One Adapter in Each of T wo Non-HACMP Using Systems Connected to One 2104 Model DU3 1 SCSI interface card 2 SCSI or SCSI RAID adapter of one of these types: v PCI SCSI-2 Single-Ended Fast/Wide Adapter (type 4-A, feature 6208) v PCI Single-Ended Ultra SCSI Adapter (type 4-K, feature 6206) v PCI Dual-Channel Ultra2 SCSI Adapter (type 4-R, ...

  • IBM DU3 - page 68

    One RAID Adapter in Each of T wo Non-HACMP Using Systems Connected to T wo 2104s (Model DU3) Note: This configuration is not supported for Linux systems. 1 SCSI interface card 2 SCSI RAID adapter of one of these types: v PCI 3-Channel Ultra2 SCSI RAID Adapter (type 4-T feature 2494) v PCI 4-Channel Ultra3 SCSI RAID Adapter (type 4-X, fe ...

  • IBM DU3 - page 69

    Configurations That are Not V alid This section gives some examples of configurations that are not valid. T wo Adapters in One Using System Connected to One 2104 1 SCSI interface card 2 SCSI adapter . This configuration is not valid for any type of adapter . Note: This configuration is not valid when the 2104 is configured in single-bus ...

  • IBM DU3 - page 70

    One Adapter in One Using System Connected to T wo 2104s via the SCSI Interface Cards 1 SCSI interface card 2 SCSI adapter . This configuration is not valid for any type of adapter . 2104 Subsystem 1 1 Using System 2 1 1 2104 Subsystem X Figure 39. One Adapter in One Using System Connected to T wo 2104s via the SCSI Interface Cards. This ...

  • IBM DU3 - page 71

    One Adapter in One Using System Connected to 2104s via a Y -Cable (1) 1 SCSI interface card 2 SCSI adapter . This configuration is not valid for any type of adapter . 3 Y -cable. Not supported for any type of adapter that is used with the 2104. 2104 Subsystem 1 1 Using System 2 1 1 2104 Subsystem 3 X Figure 40. One Adapter in One ...

  • IBM DU3 - page 72

    One Adapter in One Using System Connected to 2104s via a Y -Cable (2) 1 SCSI interface card 2 SCSI adapter . This configuration is not valid for any type of adapter . 3 Y -cable. Not supported for any type of adapter that is used with the 2104. 2104 Subsystem 1 1 Using System 2 1 1 2104 Subsystem 3 X Figure 41. One Adapter in One ...

  • IBM DU3 - page 73

    One Dual-Channel Non-RAID Adapter in One Using System Connected to T wo 2104s and Internal Disk Drives 1 SCSI interface card 2 PCI Dual-Channel Ultra2 SCSI Adapter (type 4-R, feature 6205) or PCI Dual-Channel Ultra3 SCSI Adapter (type 4-Y , feature 6203). This configuration is not valid on this adapter because two internal and two exter ...

  • IBM DU3 - page 74

    One RAID Adapter in Each of T wo Using Systems Connected to T wo 2104s 1 SCSI interface card 2 This configuration is not valid for RAID adapters, including the PCI 3-Channel Ultra2 SCSI RAID Adapter (type 4-T , feature 2494) because it cannot use high-availability cluster multiprogramming (HACMP). 3 Internal RAID disk drive array ...

  • IBM DU3 - page 75

    Collecting Errors Attention: The following procedure is for AIX operating systems only and does not apply to Linux operating systems. T o enable the collection of 2104 disk enclosure errors, add this cron job SES Healthcheck to the system cron table. Note: Root permissions will be required to perform this update. Edit the system crons with the cron ...

  • IBM DU3 - page 76

    service.boulder .ibm.com/cgi-bin/support/rs6000.support/downloads 60 2104 Model DU3 Installation Guide ...

  • IBM DU3 - page 77

    Related Publications v Diagnostic Information for Micro Channel Bus Systems, SA23-2765 v Diagnostic Information for Multiple Bus Systems, SA38-0509 v Site and Hardware Planning Information, SA38-0508 v Adapters, Devices and Cable Information for Micro Channel Bus Systems, SA23-2764 v Adapters, Devices and Cable Information for Multiple Bus Systems, ...

  • IBM DU3 - page 78

    62 2104 Model DU3 Installation Guide ...

  • IBM DU3 - page 79

    Appendix B. T ranslated Safety Notices This appendix contains the danger and caution notices that are used in the various books relating to the Expandable Storage Plus: 2104 Models DU3 and TU3. The notices are shown in English and in various other languages. Danger notice A danger notice calls attention to a situation that is potentially lethal or ...

  • IBM DU3 - page 80

    Caution Notices CAUTION: This unit may have two linecords. T o remove all power , disconnect both linecords. CAUTION: This unit weighs 38.5 kg. CAUTION: Do not remove cover , do not service, no serviceable parts. CAUTION: Double pole/neutral fusing CAUTION: A ″ Standby ″ condition is indicated by the symbol to the right of ″ DC ″ directly a ...

  • IBM DU3 - page 81

    CAUTION: Do not insert hands or tools into the empty space that contained the switch card assembly . CAUTION: Do not insert hands or tools into the empty space that contained the SCSI interface card assembly . CAUTION: This product is equipped with a 3-wire power cable and plug for the user’s safety . Use this power cable in conjunction with a co ...

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    Appendix B. T ranslated Safety Notices 97 ...

  • IBM DU3 - page 114

    Part Number: 97P1455 Printed in the U.S.A. GA33-3311-03 (1P) P/N: 97P1455 ...

Manufacturer IBM Category Portable Media Storage

Documents that we receive from a manufacturer of a IBM DU3 can be divided into several groups. They are, among others:
- IBM technical drawings
- DU3 manuals
- IBM product data sheets
- information booklets
- or energy labels IBM DU3
All of them are important, but the most important information from the point of view of use of the device are in the user manual IBM DU3.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals IBM DU3, service manual, brief instructions and user manuals IBM DU3. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product IBM DU3.

Similar manuals

A complete manual for the device IBM DU3, 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 IBM DU3 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of IBM DU3.

A complete IBM 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 IBM DU3 - 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 IBM DU3, 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 IBM DU3, that we can find in the current document
3. Tips how to use the basic functions of the device IBM DU3 - which should help us in our first steps of using IBM DU3
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with IBM DU3
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of IBM DU3 in a specific country, if it was not possible to solve the problem on our own.

Do you have a question concerning IBM DU3?

Use the form below

If you did not solve your problem by using a manual IBM DU3, ask a question using the form below. If a user had a similar problem with IBM DU3 it is likely that he will want to share the way to solve it.

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