IBM 5786 Removal And Replacement Procedures
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IBM 5786 Removal And Replacement Procedures

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Power Systems
5786, 5787, and 7031 models D24
and T24
removal and replacement procedures

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Summary of Contents for IBM 5786

  • Page 1 Power Systems 5786, 5787, and 7031 models D24 and T24 removal and replacement procedures...
  • Page 3 Power Systems 5786, 5787, and 7031 models D24 and T24 removal and replacement procedures...
  • Page 4 Note Before using this information and the product it supports, read the information in “Notices” on page 43, “Safety notices” on page v, the IBM Systems Safety Notices manual, G229-9054, and the IBM Environmental Notices and User Guide, Z125–5823. ™...

  • Page 5: Table Of Contents

    Safety notices ....... . . v 5786, 5787, 7031-D24, and 7031-T24 removal and replacement procedures ..1 Reference information .
  • Page 6 Removal and replacement procedures...

  • Page 7: Safety Notices

    You should also refer to the safety information documentation any time you do not clearly understand any safety information in the U.S. English publications. Replacement or additional copies of safety information documentation can be obtained by calling the IBM Hotline at 1-800-300-8751.
  • Page 8 Electrical voltage and current from power, telephone, and communication cables are hazardous. To avoid a shock hazard: v Connect power to this unit only with the IBM provided power cord. Do not use the IBM provided power cord for any other product.
  • Page 9 Observe the following precautions when working on or around your IT rack system: v Heavy equipment–personal injury or equipment damage might result if mishandled. v Always lower the leveling pads on the rack cabinet. v Always install stabilizer brackets on the rack cabinet. v To avoid hazardous conditions due to uneven mechanical loading, always install the heaviest devices in the bottom of the rack cabinet.
  • Page 10 CAUTION: Removing components from the upper positions in the rack cabinet improves rack stability during relocation. Follow these general guidelines whenever you relocate a populated rack cabinet within a room or building: v Reduce the weight of the rack cabinet by removing equipment starting at the top of the rack cabinet.
  • Page 11 (L003) All lasers are certified in the U.S. to conform to the requirements of DHHS 21 CFR Subchapter J for class 1 laser products. Outside the U.S., they are certified to be in compliance with IEC 60825 as a class 1 laser product.
  • Page 12 Exchange only with the IBM-approved part. Recycle or discard the battery as instructed by local regulations. In the United States, IBM has a process for the collection of this battery. For information, call 1-800-426-4333. Have the IBM part number for the battery unit available when you call. (C003)

  • Page 13: 5786, 5787, 7031-D24, And 7031-T24 Removal And Replacement Procedures

    5786, 5787, 7031-D24, and 7031-T24 removal and replacement procedures Use the removal and replacement procedures when exchanging, maintaining or repairing your I/O enclosure parts. Before you begin a replacement procedure, perform these tasks: v If you are performing a replacement procedure that might put your data at risk, ensure, if possible, that you have a current backup of your system or logical partition (including operating systems, licensed programs, and data).
  • Page 14 Electrical voltage and current from power, telephone, and communication cables are hazardous. To avoid a shock hazard: v Connect power to this unit only with the IBM provided power cord. Do not use the IBM provided power cord for any other product.

  • Page 15: Reference Information

    7031-D24 - Rack-installable drawer model v 7031-T24 - Deskside (Tower) model Note: The remainder of this topic collection refers to the 5786, 5787, 7031-D24, and 7031-T24 as either "your I/O enclosure" or "the I/O enclosure." Index number...
  • Page 16 When it is lit, a green LED indicates either of the following: v Electric power is present. v Activity is occurring on a link. (The enclosure could be sending or receiving information.) When it is lit, an amber LED indicates a fault or identify condition. If the enclosure or one of the components on your system has an amber LED turned on solid (not blinking) or blinking, identify the problem and take the appropriate action to restore the component to a normal operating condition.
  • Page 17 Figure 1. Front view of your I/O enclosure Index number Description 5786, 7031-D24 disk I/O enclosure (front of rack drawer configuration) Shows 12 disk-bay location Enclosure status panel 5787, 7031-T24 disk I/O enclosure (front of deskside configuration) Disk drive bay identify LED locations-front (on System i models only) Figure 2.
  • Page 18 Figure 3. Back view of your I/O enclosure showing power supplies Index number Description 5786, 7031-D24 disk I/O enclosure (back of rack drawer configuration) Power supply bay locations 5787, 7031-T24 disk I/O enclosure (back of deskside configuration) Power supply power, identify/fault LED locations...
  • Page 19 If your fan is not turning fast enough, the amber LED will be lit. The fan will require servicing. Figure 4. Cooling Fan locations on the front of your I/O enclosure Index number Description 5786, 7031-D24 disk I/O enclosure (front of rack drawer configuration) Fan (blower) locations 5787, 7031-T24 disk I/O enclosure (front of deskside configuration) SCSI SCSI connections are provided by using up to four SCSI repeater cards for each I/O enclosure.

  • Page 20: Disk Drive

    Figure 5. SCSI repeater card locations, located on the back of your I/O enclosure Index number Description 5786, 7031-D24 disk I/O enclosure (back of rack drawer configuration) SCSI repeater card locations 5787, 7031-T24 disk I/O enclosure (back of deskside configuration) Cabling The cables that connect the enclosures allow some flexibility in placing the drawer and deskside unit.
  • Page 21 For Linux, go to “Deactivating a disk drive by using Linux” on page 17. For IBM i, go to “Replacing the disk drive by using IBM i” on page 10. The component will not be serviced concurrently. If this system is powered on, power it off before continuing.

  • Page 22: Replacing The Disk Drive By Using Ibm I

    “Adding a disk drive as a resource by using Linux” on page 18 Replacing the disk drive by using IBM i Use this procedure to remove and replace a disk drive concurrently with the IBM i operating system. 1. Access the unit by:...
  • Page 23 1. Sign on the operator console with at least service level authority. 2. Type strsst on the command line of the IBM i session and press Enter. 3. Type your service tools user ID and service tools password on the Start Service Tools (STRSST) Sign On display.
  • Page 24 Yes: Go to step 8. No: Check the status of the disk drive that is mirrored to the disk drive you are replacing. If it is Suspended, go to step 7. If it is Active, continue with the next step. 6.
  • Page 25 4. Attach the disk drive bezel A to the replacement disk drive as shown. 5. Press in and then tighten the thumbscrew B to secure the bezel to the disk drive. 12. Return to the console: 5786, 5787, 7031-D24, and 7031-T24 removal and replacement procedures...
  • Page 26 6. Continue with the next step. 15. Rebuild the data on the replacement disk drive by: 1. If necessary, start System Service Tools (SST) by typing strsst on the command line of the IBM i session and pressing Enter. 2. Type your service tools user ID and service tools password on the Start Service Tools (STRSST) Sign On display.
  • Page 27 8. Press F3 (Exit) to return to the System service tools display. 9. Press F3 (Exit) to return to the Exit SST display and press Enter. 19. Complete the following steps: 5786, 5787, 7031-D24, and 7031-T24 removal and replacement procedures...

  • Page 28: Deactivating A Disk Drive By Using Aix

    1. Select Work with disk unit recovery from the Work with Disk Units display. Press Enter. 2. Select Replace configured unit on the Work with Disk unit recovery display. Press Enter. 3. Select the configured disk drive that you are exchanging (suspended drive) on the Select Configured Unit to Replace display.

  • Page 29: Adding A Disk Drive As A Resource By Using Aix

    For information, see the system-management topics in the IBM System p and AIX Information Center at: http://publib.boulder.ibm.com/infocenter/pseries/v5r3 12. Select the disk drive you want to deactivate and press Enter. The disk drive slot enters the Remove state and power is removed from the slot. The concurrent maintenance light for the slot begins flashing rapidly.

  • Page 30: Adding A Disk Drive As A Resource By Using Linux

    5 seconds. 22. Press Enter on the IBM Power RAID Configuration Utility to indicate that you have deactivated the disk drive. 23. If you are removing a disk drive from your system, go back to Disk drive and complete the disk drive hardware removal portion of this procedure.

  • Page 31: Rebuilding Data On A Replacement Disk Drive Using Linux

    To add the disk drive as a resource using Linux, do the following steps: 1. From the IBM Power RAID Configuration Utility display, select Work with disk unit recovery. Press Enter. 2. From the Work with Disk Unit Recovery display, select Concurrent add device. Press Enter.
  • Page 32 Attention: Failure to follow the step-by-step sequence for this FRU removal or installation may result in FRU or system damage. Use the following precautions whenever you handle electronic components or cables. v Attach a wrist strap to an unpainted metal surface of your hardware to prevent electrostatic discharge from damaging your hardware.

  • Page 33: Power Supply

    FRU in the location field above. If this enclosure is powered on, power it off now. Do not apply power to the enclosure until directed to do so in this procedure. 5786, 5787, 7031-D24, and 7031-T24 removal and replacement procedures...
  • Page 34 Attention: Failure to follow the step-by-step sequence for this FRU removal or installation may result in FRU or system damage. Use the following precautions whenever you handle electronic components or cables. v Attach a wrist strap to an unpainted metal surface of your hardware to prevent electrostatic discharge from damaging your hardware.

  • Page 35: Scsi Repeater Card

    Connecting the 5786, 5787, 7031-D24, or 7031-T24 to a system that has an AIX operating system or Connecting and configuring the disk drive enclosure in a system that has a Linux operating system.
  • Page 36 Attention: Failure to follow the step-by-step sequence for this FRU removal or installation may result in FRU or system damage. Use the following precautions whenever you handle electronic components or cables. v Attach a wrist strap to an unpainted metal surface of your hardware to prevent electrostatic discharge from damaging your hardware.

  • Page 37: Chassis Assembly (Chassis, Enclosure Backplane, And Vpd Card)

    “MAP 2410: 7031-D24 or 7031-T24 repair verification” on page 42 to verify the repair. For a server level repair verification, go to your host server's service information. This completes this procedure. 5786, 5787, 7031-D24, and 7031-T24 removal and replacement procedures...
  • Page 38 Removal and replacement procedures...

  • Page 39: Problem Determination Procedures

    If the SCSI was configured for high availability using a dual initiator card the error will be reported. However, the functional operation of the enclosure is not affected. For example, the customer still has access to all the disk drive modules. The failure is reported when: © Copyright IBM Corp. 2010...

  • Page 40: Component And Attention Leds

    v the failure occurs at system bring-up time, the host system might detect that the enclosure is missing, and reports an error. v the failure occurs at any time other than system bring-up time, the hourly health check reports the failure.
  • Page 41 Disk drive identify (green) - The light pipe for this LED is located on the lower left side of the disk drive and is used for the identify function by disk-drive enclosures that are connected to an IBM System i systems. Power supply LEDS This disk drive enclosure contains two power supplies and they are located on the back lower third portion of the chassis.
  • Page 42 Figure 6. I/O enclosure front view showing maintenance LEDs Index Index Number Component LED Number Component LED 7031-D24 or 7031-T24 Fan power LED Disk drive activity LED Fan fault LED Disk drive fault LED Fan assembly Status panel power good LED Disk drive identify LED (activated on System i models only) Status panel cage fault LED...
  • Page 43 Figure 7. I/O enclosure rear view showing maintenance LEDs Index Index Number Component LED Number Component LED 7031-D24 or 7031-T24 Power supply dc power good LED Disk drive activity LED Power supply ac power good LED Disk drive fault LED Cage fault LED SCSI card fault LED Power supply 2...
  • Page 44 Removal and replacement procedures...

  • Page 45: 7031-D24 Or 7031-T24 Maintenance Analysis Procedures

    Type the following command at the command line: cd /var/lib/lsvpd/, then type the following command: lscfg -vpd device-tree-2003-03-31-12:26:31. This command displays the device tree that was created on 03/31/2003 at 12:26:31. © Copyright IBM Corp. 2010...

  • Page 46: Map 2010: 7031-D24 Or 7031-T24 Start

    MAP 2010: 7031-D24 or 7031-T24 start This MAP is the entry point to the MAPs for the 7031-D24 or 7031-T24. If you are not familiar with these MAPs, read “Using the MAPs” on page 33 first. You might have been directed to this section because: v The system problem determination procedures sent you here.
  • Page 47 11. Is the enclosure set up for remote power control (that is, is the power control switch of the SCSI interface card assembly set to Off)? a. Exchange, for a new one, the power supply whose FLT LED is on (go to the 5786, 5787, and 7031 models D24 and T24 removal and replacement procedures), and select Power supply.

  • Page 48: Map 2020: 7031-D24 Or 7031-T24 Power

    FRUs. Ensure that for each FRU exchange, you go to “MAP 2410: 7031-D24 or 7031-T24 repair verification” on page 42 to verify the repair. 1) Power supply whose FLT LED is NOT on, (go to the 5786, 5787, and 7031 models D24 and T24 removal and replacement procedures), and select Power supply.
  • Page 49 Fan (go to the 5786, 5787, and 7031 models D24 and T24 removal and replacement procedures), c. SCSI interface card assembly (go to the 5786, 5787, and 7031 models D24 and T24 removal and replacement procedures), 7031-D24 or 7031-T24 maintenance analysis procedures...

  • Page 50: Map 2022: 7031-D24 Or 7031-T24 Power-On

    External SCSI cables b. SCSI interface card assembly (go to the 5786, 5787, and 7031 models D24 and T24 removal and replacement procedures), Note: If the TERM POWER LED is still off, you might have a problem with the SCSI attachment that is in the host system (see the using system service information).
  • Page 51 4) Frame assembly b. Go to step 3. 3. Reinstall the other power supply into position 2. a. Connect a power cable to the power supply. b. Set the DC On/Off switch of the power supply assembly to On. Note: Unless a procedure needs you to switch off the disk subsystem, leave it switched on for the remainder of this MAP.

  • Page 52: Map 2030: 7031-D24 Or 7031-T24 Power Control

    9. Have you solved the problem? Remove all power from the disk subsystem, and call for assistance. Go to step “MAP 2410: 7031-D24 or 7031-T24 repair verification” on page 42 to verify the repair. MAP 2030: 7031-D24 or 7031-T24 power control This MAP helps isolate FRUs that are causing a power problem that do not allow the 7031-D24 or 7031-T24 disk subsystem to power off when it should.

  • Page 53: Map 2340: 7031-D24 Or 7031-T24 Scsi Bus

    a. Power supplies b. Frame assembly 6. Does only one power supply have its DC PWR LED on? Go to step 7. a. Exchange, for a new one, the power supply whose DC PWR LED remains illuminated. b. Go to step 7. 7.

  • Page 54: Map 2410: 7031-D24 Or 7031-T24 Repair Verification

    e. If the repair is successful, reinstall all of the disk drive modules and cables that were removed in a previous steps. f. Go to “MAP 2410: 7031-D24 or 7031-T24 repair verification” to verify the repair. Go to step 7. 7.

  • Page 55: Notices

    All statements regarding the manufacturer's future direction or intent are subject to change or withdrawal without notice, and represent goals and objectives only. The manufacturer's prices shown are the manufacturer's suggested retail prices, are current and are subject to change without notice. Dealer prices may vary. © Copyright IBM Corp. 2010...

  • Page 56: Trademarks

    IBM, the IBM logo, and ibm.com are trademarks or registered trademarks of International Business Machines Corp., registered in many jurisdictions worldwide. Other product and service names might be trademarks of IBM or other companies. A current list of IBM trademarks is available on the web at Copyright and trademark information at www.ibm.com/legal/copytrade.shtml.
  • Page 57 Properly shielded and grounded cables and connectors must be used in order to meet FCC emission limits. IBM is not responsible for any radio or television interference caused by using other than recommended cables and connectors or by unauthorized changes or modifications to this equipment.
  • Page 58 The following is a summary of the EMI Taiwan statement above. Warning: This is a Class A product. In a domestic environment this product may cause radio interference in which case the user will be required to take adequate measures. IBM Taiwan Contact Information: Removal and replacement procedures...
  • Page 59 Um dieses sicherzustellen, sind die Geräte wie in den Handbüchern beschrieben zu installieren und zu betreiben. Des Weiteren dürfen auch nur von der IBM empfohlene Kabel angeschlossen werden. IBM übernimmt keine Verantwortung für die Einhaltung der Schutzanforderungen, wenn das Produkt ohne Zustimmung von IBM verändert bzw.

  • Page 60: Terms And Conditions

    Permissions for the use of these publications are granted subject to the following terms and conditions. Applicability: These terms and conditions are in addition to any terms of use for the IBM website. Personal Use: You may reproduce these publications for your personal, noncommercial use provided that all proprietary notices are preserved.
  • Page 61 EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY, NON-INFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE. Notices...
  • Page 62 Removal and replacement procedures...
  • Page 64 Printed in USA...

This manual is also suitable for:

57877031-d247031-t24

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