Instruction/ maintenance manual of the product DU3 IBM
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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.
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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.
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 whe.
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 .
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.
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.
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.
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 Stateme.
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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 .
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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 .
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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 .
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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.
2. The recommended operating temperature is 22°C (72°F) or lower . 2 2104 Model DU3 Installation Guide.
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.
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.
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.
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 .
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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 Instal.
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 .
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.
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.
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.
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.
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.
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.
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).
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.
Figure 25. Back of Fully Configured 2104 Model DU3 After Connection to the Using System 32 2104 Model DU3 Installation Guide.
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.
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.
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.
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.
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]).
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.
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 Numbe.
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.
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.
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.
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.
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.
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.
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.
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.
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 Ada.
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/Wid.
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.
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/.
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.
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 .
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 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.
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.
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).
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).
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.
service.boulder .ibm.com/cgi-bin/support/rs6000.support/downloads 60 2104 Model DU3 Installation Guide.
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 .
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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.
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: 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 .
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Part Number: 97P1455 Printed in the U.S.A. GA33-3311-03 (1P) P/N: 97P1455.
An important point after buying a device IBM DU3 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought IBM DU3 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data IBM DU3 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, IBM DU3 you will learn all the available features of the product, as well as information on its operation. The information that you get IBM DU3 will certainly help you make a decision on the purchase.
If you already are a holder of IBM DU3, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime IBM DU3.
However, one of the most important roles played by the user manual is to help in solving problems with IBM DU3. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device IBM DU3 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
