Expandable Storage Plus 2104 Model DU3 Installation Guide GA33-3311-03
Expandable Storage Plus 2104 Model DU3 Installation Guide GA33-3311-03
Fourth Edition (June 2003) This revision supersedes GA33-3311-02. Technical 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 PUBLICATION IS PRINTED “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
Contents Communications Statements . . . . . . . . . . . . . . . Federal Communications Commission (FCC) Statement . . . . . . Japanese Voluntary Control Council for Interference (VCCI) Statement . Korean Government Ministry of Communication (MOC) Statement . . New Zealand Compliance Statement . . . . . . . . . . . . . International Electrotechnical Commission (IEC) Statement . . . . . Avis de conformité à la réglementation d’Industrie Canada . . . . . Industry Canada Compliance Statement . . . . . . . . .
One Adapter in One Using System Connected to Two 2104s via the SCSI Interface Cards . . . . . . . . . . . . . . . . . . . . . . One Adapter in One Using System Connected to 2104s via a Y-Cable (1) One Adapter in One Using System Connected to 2104s via a Y-Cable (2) One Dual-Channel Non-RAID Adapter in One Using System Connected to Two 2104s and Internal Disk Drives . . . . . . . . . . . . . . One RAID Adapter in Each of Two Using Systems Connected to Two 2104s Collecting Errors . . . . . . . . . . . . . . .
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 the FCC Rules.
Avis 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 Telecommunications Requirements This apparatus is manufactured to the International Safety Standard EN60950 and as such is approved in the U.K.
Anmerkung: Um die Einhaltung des EMVG sicherzustellen sind die Geräte, wie in den Handbüchern angegeben, zu installieren und zu betreiben.
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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. This book contains caution notices on pages 7, 12, 23, and 26. An attention notice indicates an action that could cause damage to a program, device, system, or data.
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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. Hold adapters and memory-modules by their edges. Never touch any exposed circuits. v Prevent people who are not correctly grounded from touching computer parts.
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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. Numbering Convention In this book, one gigabyte (GB) equals 1 000 000 000 bytes.
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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, “Translated Safety Notices”, on page 63.
2. The recommended operating temperature is 22°C (72°F) or lower.
Installing a 2104 Model DU3 into a Rack Installing a 2104 Model DU3 into an RS/6000 or IBMEserver 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 is described in the next four sections of this book, but first you need to check whether you have received all the parts required for your 2104 Model DU3.
Checking the Items for a 2104 Model DU3 1. Refer to Figure 1. Figure 1. Items for the 2104 Model DU3 1 2 3 4 2104 Model DU3 Mounting screws (front) Rail mounting screws Nut clips 5 6 7 Support rails Mounting screws (back) Power cable(s) Note: If your 2104 Model DU3 has only one fan-and-power-supply assembly, only one power cable is supplied. 2. Ensure that you have all the items that are shown on the list. In addition to the items shown there is also a sheet of labels.
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 Model DU3 in the rack.
4. Refer to Figure 2. 3 6 1 2 4 4 5 Figure 2. Installing the Support Rails 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 selected holes. d. Loosen the four adjustment screws 4 so that you can adjust the length of the support rail. e.
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 from strong magnetic fields. 1. Refer to Figure 3. Figure 3. Disk Drive Modules showing position of the Serial Number Label 2.
3. Refer to Figure 4. Figure 4. Opening the Handle of a Disk Drive Module 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. Figure 5. Removing a Disk Drive Module 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. This prevents the disk drive module from falling over and becoming damaged. Figure 6. Disk Drive Module on its Side for Safe Storage Note: It is recommended that the removed disk drive modules be kept in the sequence they were in before they were removed from the 2104 Model DU3. 8. Repeat steps 3 through 7 for each disk drive module.
9. You 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.
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 the fan or fan-and-power-supply assemblies to carry the 2104. These handles are not intended to support the weight of the 2104.
3. Refer to Figure 8. Figure 8. Installing the Front Mounting Screws 4. Install the two front mounting screws 1 and tighten them.
5. Refer to Figure 9. Figure 9. Installing the Back Mounting Screws 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. The dummy disk drive module ensures that the correct airflow is maintained around the disk drive modules in the other slots. 1.
5. Refer to Figure 11. Figure 11. Closing the Handle of a Disk Drive Module 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. Verify 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 modules that are next to it.
9. Ensure that the 2104 Model DU3 has no empty slots. Install dummy disk drive modules if necessary. 10. Refer to Figure 12. Figure 12. Reinstalling a Dummy Disk Drive Module 11. 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. Figure 13. Setting the Box ID 3. Rotate the Box ID rotary switch to the ID you have chosen for this 2104 disk enclosure. You need a small screwdriver to do this. 4. Find the sheet of labels supplied with your 2104. These are numbers 0 through 9.
5. Now look at the option switches. Refer to Figure 14. 54321 Off OPTION SWITCH On 1 2 3 4 5 Figure 14. Option Switches 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 off. 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 switch 2 is set to On at the factory.
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 Off, the disk drive modules are set to Delay Motor Start mode. The delay time before motor startup is specified by the disk drive modules.
9. Now you must remove the switch card assembly so that you can check and, if necessary, change the settings of the internal switches. To remove the switch card assembly: a. Refer to Figure 15. 1 Figure 15. Unscrewing the Thumbscrew on the Switch Card Assembly b. Unscrew the thumbscrew 1 .
c. Refer to Figure 16. 1 Figure 16. Opening the Lever on the Switch Card Assembly d. Pull the lever 1 upward. This action unplugs the switch card assembly from the 2104.
e. Refer to Figure 17. Figure 17. Removing the Switch Card Assembly 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. 4 3 2 1 Off On Figure 18. Switch Card Assembly Internal Switches | | | | 11. 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. Table 1 shows the SCSI addresses of the disk drive module slots.
| | Note: Your 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. Figure 19. Inserting the Switch Card Assembly 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.
c. Refer to Figure 20. 1 Figure 20. Closing the Lever on the Switch Card Assembly d. Push the lever 1 downward until it is fully closed. This action plugs the switch card assembly into the 2104 .
e. Refer to Figure 21. 1 Figure 21. Tightening the Thumbscrew on the Switch Card Assembly f. Tighten the thumbscrew 1 fully.
Connecting the 2104 Model DU3 to the Power Source 1. Refer to Figure 22. Figure 22. Connecting the Power Plugs 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 supplied with the 2104.
3. Refer to Figure 23. Figure 23. Check Power Supply Switch and Lights 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 Storage Plus: 2104 Models DU3 and TU3 Service Guide. 8.
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. Verify your configuration by referring to “Valid 2104 Model DU3 Configurations” on page 38. 2. Attach identification labels to the external SCSI signal cables (see the appropriate Adapters, Devices and Cables Information manual for details). 3. Refer to Figure 24. Figure 24.
Figure 25.
Switching On and Testing the 2104 1. If the power to the using system is switched off, switch it on. 2. Refer to Figure 26. Figure 26. Checking the Lights 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 3 comes on for approximately two seconds when power is first supplied to the disk drive; it then 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 EserverpSeries 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. You can then use the appropriate Linux utilities to partition your drives.
| Unconfiguring a 2104 from the using system | AIX | To 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.
Valid 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 interface cards can be attached to two SCSI adapters or integrated SCSI ports.
Summary of Valid 2104 Model DU3 Configurations A summary of valid configurations and SCSI ID assignments is shown in the following table: Table 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 Processor Adapters Supported Single Bus 1 7 14 0,1,2,3,4,5,6, 8,9,10,11,12,13,14 15 All adapters listed on page 38.
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, it can be connected to up to four 2104s (Model DU3 or TU3).
One Adapter in One Using System Connected to One 2104 Model DU3 1 1 2104 Subsystem 2 Using System Figure 27. One Adapter in One Using System connected to One 2104 (Single-Bus Mode) 1 SCSI interface card Note: The second SCSI interface card that is in the 2104 is optional.
Two Adapters in One Using System Connected to Two 2104s (Model DU3) 1 1 2 2104 Subsystem 2 1 1 Using System 2104 Subsystem Figure 28. Two Adapters in One Using System Connected to Two 2104s (Single-Bus Mode) 1 SCSI interface card Note: The second SCSI interface card that is in the 2104 is optional.
One Adapter in Each of Two Using Systems Connected to Two 2104s (Model DU3) 1 1 2 Maximum of 12 disk drive modules 2104 Subsystem 1 1 Using System 2 Maximum of 12 disk drive modules 2104 Subsystem Using System Figure 29.
One Adapter in One Using System Connected to Two 2104s (Model DU3) 1 1 2104 Subsystem 2 1 1 Using System 2104 Subsystem Figure 30. One Adapter in One Using System Connected to Two 2104s - Single-Bus Mode 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 Two 2104s (Model DU3) and an Internal RAID Array 1 1 3 2104 Subsystem 2 1 1 Using System 2104 Subsystem Figure 31. One Adapter, One Using System with Internal RAID Array, and Two 2104s (Single-Bus Mode) 1 SCSI interface card Note: The second SCSI interface card that is in the 2104 is optional.
One Adapter in Each of Two Using Systems Connected to One 2104 Model DU3 1 1 2 Maximum of 12 disk drive modules 2104 Subsystem Using System 2 Using System Figure 32. One Adapter in Each of Two Using Systems Connected to One 2104 Model DU3 (Single-Bus Mode) 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. If an adapter card has four external SCSI connectors, it can be connected to up to four 2104s (Model DU3). The external SCSI connectors can be either on the same adapter card, or on two separate adapter cards.
Two Adapters in One Non-HACMP Using System Connected to One 2104 Model DU3 2 1 1 2 Using System 2104 Subsystem Figure 33.
Three Adapters in Two Non-HACMP Using Systems Connected to Two 2104 Model DU3s 2 1 1 2 2104 Subsystem Using System 1 1 2104 Subsystem 2 Using System Figure 34.
One Adapter in One Non-HACMP Using System Connected to One 2104 Model DU3 and an Internal RAID Array 3 1 1 2 2104 Subsystem Using System Figure 35. One Adapter in One Non-HACMP Using System Connected to One 2104 Model DU3 and an Internal RAID Array (Dual-Bus Mode) Note: This configuration is not supported for Linux systems.
One Adapter in Each of Two Non-HACMP Using Systems Connected to One 2104 Model DU3 1 1 2104 Subsystem 2 Using System 2 Using System Figure 36.
One RAID Adapter in Each of Two Non-HACMP Using Systems Connected to Two 2104s (Model DU3) 3 1 1 2 2104 Subsystem Using System 3 1 1 2 2104 Subsystem Using System Figure 37. One RAID Adapter in Each of Two Non-HACMP Using Systems Connected to Two 2104s (Dual-Bus Mode) Note: This configuration is not supported for Linux systems.
Configurations That are Not Valid This section gives some examples of configurations that are not valid. Two Adapters in One Using System Connected to One 2104 X 2 1 1 2 2104 Subsystem Using System Figure 38. Two Adapters in One Using System Connected to One 2104 (Single-Bus Mode). This configuration is not valid. 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 Two 2104s via the SCSI Interface Cards 1 X 1 2104 Subsystem 1 2 Using System 1 2104 Subsystem Figure 39. One Adapter in One Using System Connected to Two 2104s via the SCSI Interface Cards. This configuration is not valid. 54 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 2104s via a Y-Cable (1) 3 1 X 1 2104 Subsystem 1 2 Using System 1 2104 Subsystem Figure 40. One Adapter in One Using System Connected to 2104s via a Y-Cable (1). This configuration is not valid. 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. Appendix A.
One Adapter in One Using System Connected to 2104s via a Y-Cable (2) 1 X 1 3 2104 Subsystem 1 2 Using System 1 2104 Subsystem Figure 41. One Adapter in One Using System Connected to 2104s via a Y-Cable (2). This configuration is not valid. 56 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 Two 2104s and Internal Disk Drives 1 X 1 3 3 2104 Subsystem 2 1 1 Using System 2104 Subsystem Figure 42. One Dual-Channel Non-RAID Adapter in One Using System Connected to Two 2104s and Internal Disk Drives. This configuration is not valid. 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 Two Using Systems Connected to Two 2104s 1 X 1 3 2 2104 Subsystem Using System 1 1 3 2104 Subsystem 2 Using System Figure 43. One RAID Adapter in Each of Two Using Systems Connected to Two 2104s. This configuration is not valid. 58 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. To 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 crontab -e command.
service.boulder.ibm.com/cgi-bin/support/rs6000.
Related Publications Diagnostic Information for Micro Channel Bus Systems, SA23-2765 Diagnostic Information for Multiple Bus Systems, SA38-0509 Site and Hardware Planning Information, SA38-0508 Adapters, Devices and Cable Information for Micro Channel Bus Systems, SA23-2764 v Adapters, Devices and Cable Information for Multiple Bus Systems, SA38-0516 v v v v Appendix A.
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Appendix B. Translated 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 extremely hazardous to people.
Caution Notices CAUTION: This unit may have two linecords. To 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 above the switch, SW1. When SW1 is toggled to the right position directly under the ″Standby″ symbol, the unit’s AC-power is not shut off.
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 correctly grounded electrical outlet to avoid an electrical shock.
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Part Number: 97P1455 GA33-3311-03 (1P) P/N: 97P1455 Printed in the U.S.A.
