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IBM IC922 Servicing

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Power Systems
Servicing the IBM Power System IC922
(9183-22X)
IBM

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Summary of Contents for IBM IC922

  • Page 1 Power Systems Servicing the IBM Power System IC922 (9183-22X)
  • Page 2 Note Before using this information and the product it supports, read the information in “Safety notices” on page v, “Notices” on page 165, the IBM Systems Safety Notices manual, G229-9054, and the IBM Environmental Notices and User Guide, Z125–5823. ®...

  • Page 3: Table Of Contents

    Contents Safety notices......................v Removing and replacing parts in the 9183-22X............1 Drive backplanes............................2 Removing a drive backplane........................3 Replacing a drive backplane........................6 Drives................................9 Removing a front hard disk drive or solid-state drive................. 10 Replacing a front hard disk drive or solid-state drive................. 11 Fans................................
  • Page 4 Placing the system into the operating position.................160 Removing and replacing power cords.....................161 Disconnecting power cords....................... 161 Connecting power cords........................162 Notices......................165 Accessibility features for IBM Power Systems servers................166 Privacy policy considerations ......................... 167 Trademarks..............................167 Electronic emission notices........................168 Class A Notices...........................168 Class B Notices...........................171...

  • Page 5: Safety Notices

    Das Produkt ist nicht für den Einsatz an Bildschirmarbeitsplätzen im Sinne § 2 der Bildschirmarbeitsverordnung geeignet. Laser safety information IBM servers can use I/O cards or features that are fiber-optic based and that utilize lasers or LEDs. Laser compliance IBM servers may be installed inside or outside of an IT equipment rack.
  • Page 6 • To avoid hazardous conditions due to uneven mechanical loading, always install the heaviest devices in the bottom of the rack cabinet. Always install servers and optional devices starting from the bottom of the rack cabinet. vi Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 7 • Rack-mounted devices are not to be used as shelves or work spaces. Do not place objects on top of rack-mounted devices. In addition, do not lean on rack mounted devices and do not use them to stabilize your body position (for example, when working from a ladder). •...
  • Page 8 DANGER: Hazardous voltage, current, or energy levels are present inside any component that has this label attached. Do not open any cover or barrier that contains this label. (L001) (L002) viii Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 9 DANGER: Rack-mounted devices are not to be used as shelves or work spaces. Do not place objects on top of rack-mounted devices. In addition, do not lean on rack-mounted devices and do not use them to stabilize your body position (for example, when working from a ladder). Stability hazard: •...
  • Page 10 DANGER: Multiple power cords. The product might be equipped with multiple AC power cords or multiple DC power cables. To remove all hazardous voltages, disconnect all power cords and power cables. (L003) (L007) CAUTION: A hot surface nearby. (L007) x Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 11 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.
  • Page 12 Be sure winch is locked in position before releasing handle. Read instruction page before operating this winch. Never allow winch to unwind freely. xii Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 13 Freewheeling will cause uneven cable wrapping around winch drum, damage cable, and may cause serious injury. • This TOOL must be maintained correctly for IBM Service personnel to use it. IBM shall inspect condition and verify maintenance history before operation. Personnel reserve the right not to use TOOL if inadequate.
  • Page 14 Power Systems: Servicing the IBM Power System IC922 (9183-22X)

  • Page 15: Removing And Replacing Parts In The 9183-22X

    Electrical voltage and current from power, telephone, and communication cables are hazardous. To avoid a shock hazard: • If IBM supplied the power cord(s), 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 16: Drive Backplanes

    ESD pad or blanket. Removing and replacing drive backplanes in the 9183-22X system Find information about removing and replacing drive backplanes in the IBM Power System IC922 (9183-22X) server. 2 Power Systems: Servicing the IBM Power System IC922 (9183-22X)

  • Page 17: Removing A Drive Backplane

    Removing a drive backplane from the 9183-22X system To remove a drive backplane from the system, complete the steps in this procedure. Before you begin Power off the system and place it in the service position. For instructions, see “Preparing the 9183-22X system to remove and replace internal parts”...
  • Page 18 Be sure to unlatch the cables from the connectors. Do not pull in the cables themselves; unplug the cables by using the connectors. 4 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 19 Figure 2. Disconnecting the cables from the drive backplane 5. Unscrew the two captive thumbscrews (A) of the drive backplane until fully loose as shown in the following figure. If needed, use a Phillips #2 screwdriver to loosen the screws. Removing and replacing parts in the 9183-22X 5...

  • Page 20: Replacing A Drive Backplane

    Insert and align the drive backplane into the lower slots that secure the backplane. Rotate the backplane forwards into place. 3. Tighten the two captive thumbscrews (A) to secure the drive backplane to the system. 6 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 21 Figure 4. Installing the drive backplane 4. Using your labels, connect the power cables and front drive cables as shown in the following figure. Push the connectors in until the latches click. Removing and replacing parts in the 9183-22X 7...
  • Page 22 5. Fully seat all the front drives into their slots as shown in the following figure. Push drive lever (A) until the front drive is seated and the lever snaps closed. 8 Power Systems: Servicing the IBM Power System IC922 (9183-22X)

  • Page 23: Drives

    150. Removing and replacing a hard disk drive or solid-state drive in the 9183-22X system Learn how to remove and replace a hard disk drive or solid-state drive in the IBM Power System IC922 (9183-22X) system. About this task The drive might be a hard disk drive (HDD) or a solid-state drive (SSD) drive.

  • Page 24: Removing A Front Hard Disk Drive Or Solid-State Drive

    /cx[/eall]/sall show • To locate a physical disk by turning on the identify LED: storcli /cx[/ex]/sx start locate ledctl locate=/dev/rsnvmeX • To turn off the identify LED: storcli /cx[/ex]/sx stop locate 10 Power Systems: Servicing the IBM Power System IC922 (9183-22X)

  • Page 25: Replacing A Front Hard Disk Drive Or Solid-State Drive

    ledctl locate_off=/dev/rsnvmeX • To prepare a drive for removal (spinning disks only): storcli /cx[/ex]/sx spindown 3. Unlock the drive bay handle (B) by pushing the handle release (A) down. The handle (B) snaps out towards you. If the handle does not snap out all the way, the drive does not slide out of the system. See the following figure.

  • Page 26: Fans

    4. Load or restore data from your backup media. Removing and replacing fans in the 9183-22X system Find information about removing and replacing fans in the IBM Power System IC922 (9183-22X) server. Removing and replacing a fan in the 9183-22X system To remove and replace a fan in the system, complete the steps in this procedure.
  • Page 27 CAUTION: Hazardous energy present. Voltages with hazardous energy might cause heating when shorted with metal, which might result in splattered metal, burns, or both. (L005) (L008) CAUTION: Hazardous moving parts nearby. (L008) Procedure 1. Loosen the cover screw (B) at the rear of the system as shown in the following figure. Removing and replacing parts in the 9183-22X 13...
  • Page 28 159. CAUTION: Do not place any object on top of a rack-mounted device unless that rack-mounted device is intended for use as a shelf. (R008) (L012) 14 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 29 CAUTION: Pinch hazard. (L012) 3. Attach the electrostatic discharge (ESD) wrist strap. The ESD wrist strap must be connected to an unpainted metal surface until the service procedure is completed, and if applicable, until the service access cover is replaced. Attention: •...
  • Page 30 Attention: When the system is powered on, a fan can be unplugged for only 20 seconds before the system shuts down. Once you unplug a fan, you have 20 seconds to replace the fan. 16 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 31 Figure 11. Removing a fan 6. To replace a fan, lower the fan into the system and align the fan with the slots in the fan cage assembly as shown in the following figure. Press the fan down until it snaps into place. Removing and replacing parts in the 9183-22X 17...
  • Page 32 Slide the cover to the front of the system until the blue release latches (B) lock in to place. 18 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 33 Figure 13. Installing the cover 8. Place the system into the operating position. For instructions, see “Placing a 9183-22X system into the operating position” on page 160. (L012) Removing and replacing parts in the 9183-22X 19...

  • Page 34: Removing The Fan Cage Assembly

    Before you begin Power off the system and place it in the service position. For instructions, see “Preparing the 9183-22X system to remove and replace internal parts” on page 146. (L008) 20 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 35 CAUTION: Hazardous moving parts nearby. (L008) Procedure 1. Attach the electrostatic discharge (ESD) wrist strap. The ESD wrist strap must be connected to an unpainted metal surface until the service procedure is completed, and if applicable, until the service access cover is replaced. Attention: •...

  • Page 36: Replacing The Fan Cage Assembly

    2. Lower the fan cage assembly into the system and align the fan cage assembly with the slots in the chassis. Simultaneously rotate the two latches at (A) down as shown in the following figure until the fan cage assembly is fully seated. 22 Power Systems: Servicing the IBM Power System IC922 (9183-22X)

  • Page 37: Memory Modules

    150. Removing and replacing memory modules in the 9183-22X system Find information about removing and replacing memory modules in the IBM Power System IC922 (9183-22X) server. Removing and replacing memory modules from the 9183-22X system To remove and replace a memory module from the system, complete the steps in this procedure.
  • Page 38 5 seconds before you continue with the service process. 2. Lift the air baffle (A) straight up as shown in the following figure. Place the air baffle on a clean area. 24 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 39 Figure 17. Removing the air baffle Remove 3. Locate the memory module to remove. The following figure shows the location of the memory modules in the system. Figure 18. Locating the memory modules Removing and replacing parts in the 9183-22X 25...
  • Page 40 Leave the cables plugged into the PCIe adapters. b) Lift the PCIe riser up, out of the system as shown in the following figure. 26 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 41 Figure 20. Removing the PCIe riser c) Move the PCIe riser out of the way, so you can access the memory modules. 6. If the memory socket is covered by the power distribution board on the right side of the system, complete the following steps to remove the power distribution board.
  • Page 42 Remove the cables from the top of the power distribution board. e) To remove the power distribution board, unlatch tab (A), unplug, and lift the power distribution board from the system backplane as shown in the following figure. 28 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 43 Figure 22. Removing the power distribution board 7. Remove the failed memory module from the slot. a) Unlock the memory module by pushing the locking tabs away from the memory module, in the direction shown in the following figure. The lever action of opening the tabs pushes the memory module out of the slot. Removing and replacing parts in the 9183-22X 29...
  • Page 44 9. To replace a memory module, complete the following steps: a) Push the locking tabs to the open position, away from the slot, in the direction shown in the following figure. 30 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 45 Figure 24. Installing a memory module b) Grasp the memory module along its edges and align it with the slot. Attention: The memory module is keyed to prevent it from being installed incorrectly. Note the location of the key tab within the memory module connector before you attempt to install it.
  • Page 46 Replace the drive cable holder in the system. Ensure that the alignment pins match the slots in the holder. b) Reset the retaining pin (A) to lock the holder in place as shown in the following figure. 32 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 47 Figure 26. Replacing the left cable holder and resetting the retaining pin c) Replace the drive cables into the drive cable holder. 12. If you removed the power distribution board from the right side of the system, replace the power distribution board by using the following procedure.
  • Page 48 Replace the drive cable holder in the system. Ensure that the alignment pins match the slots in the holder. b) Reset the retaining pin (A) to lock the holder in place as shown in the following figure. 34 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 49 Figure 28. Replacing the right cable holder and resetting the retaining pin c) Replace the drive cables into the drive cable holder. 13. Replace the air baffle (A) straight down into the chassis as shown in the following figure. Ensure that the pins inside the system side walls align properly with the slots in the cover (B). Removing and replacing parts in the 9183-22X 35...

  • Page 50: Memory Module Plugging Rules

    • The system does not support mixing memory module feature codes. The following table lists the supported memory module feature codes. Table 1. Memory module feature codes Supported feature codes (FC) Size EM62 16 GB 36 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 51 Table 1. Memory module feature codes (continued) Supported feature codes (FC) Size EM63 32 GB EM64 64 GB Memory module slot locations and population order Memory modules must be placed in specific locations based on the number and size of memory modules in the system.

  • Page 52: Pcie Adapters

    24 DIMMs 32 DIMMs Removing and replacing PCIe adapters in the 9183-22X system Find information about removing and replacing PCIe adapters in the IBM Power System IC922 (9183-22X) server. Removing a PCIe adapter from the 9183-22X system To remove a PCIe adapter from the system, complete the steps in this procedure.
  • Page 53 • When you use an ESD wrist strap, follow all electrical safety procedures. An ESD wrist strap is used for static control. It does not increase or decrease your risk of receiving electric shock when using or working on electrical equipment. •...
  • Page 54 Press the cable connector latch and disconnect the front drive cable from the drive backplane as shown in the following figure. Be sure to unlatch the cable from the connectors. Do not pull in the cables themselves; unplug the cables by using the connector. 40 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 55 Figure 33. Disconnecting the cables from the drive backplane 4. Determine where the PCIe adapter is plugged. • If the PCIe adapter is plugged into the system backplane, continue with step “5” on page 41. • If the PCIe adapter is plugged into a PCIe riser, continue with step “6” on page 42. 5.
  • Page 56 Remove the drive cables from the drive cable holders along the sides of the system. c) Lift the PCIe riser up, out of the system as shown in the following figure. 42 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 57 Figure 35. Removing the PCIe riser d) If needed, label and remove any plugs or cables that extend out from the rear of the PCIe adapter. Press the cable connector latch to unlatch the cable. Do not pull in the cables themselves; unplug the cables by using the connector.

  • Page 58: Replacing A Pcie Adapter

    • If a CacheVault power module is attached to the adapter, install or replace the CacheVault power module and cable. For details, see the Broadcom web site (https://www.broadcom.com/products/ storage/raid-controllers/megaraid-sas-9361-8i). Select Documentation > Quick Installation Guides > LSICVM02 Kit Quick Installation Guide. 44 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 59 Procedure 1. Ensure that you have the electrostatic discharge (ESD) wrist strap on and that the ESD clip is plugged into a ground jack or connected to an unpainted metal surface. If not, do so now. 2. Determine where the PCIe adapter was plugged. •...
  • Page 60 Insert the PCIe riser into the system backplane as shown in the following figure. Insert the riser, by using the slots and alignment pins (A) to properly insert the riser. Push the riser firmly into the system backplane. 46 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 61 Figure 39. Inserting the PCIe adapter riser f) Replace the drive cables into the drive cable holders along the sides of the system. 5. If you disconnected the drive cables, complete the following steps: a) Using your labels, reconnect the front drive cables to the drive backplanes as shown in the following figure.
  • Page 62 Lower the fan cage assembly into the system and align the fan cage assembly with the slots in the chassis. Simultaneously rotate the two latches at (A) down as shown in the following figure until the fan cage assembly is fully seated. 48 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 63 Figure 41. Replacing the fan cage assembly 6. Replace the air baffle (A) straight down into the chassis as shown in the following figure. Ensure that the pins inside the system side walls align properly with the slots in the cover (B). Removing and replacing parts in the 9183-22X 49...

  • Page 64: Pcie Risers

    150. Removing and replacing PCIe risers in the 9183-22X system Find information about removing and replacing PCIe risers in the IBM Power System IC922 (9183-22X) server. Removing a PCIe riser from the 9183-22X system To remove a PCIe riser from the system, complete the steps in this procedure.
  • Page 65 About this task Attention: For safety and airflow purposes, if you remove parts from the system, you must ensure that: • PCIe tailstock fillers are present. • System airflow baffle is present. Procedure 1. Attach the electrostatic discharge (ESD) wrist strap. The ESD wrist strap must be connected to an unpainted metal surface until the service procedure is completed, and if applicable, until the service access cover is replaced.
  • Page 66 Press the cable connector latch and disconnect the front drive cable from the drive backplane as shown in the following figure. Be sure to unlatch the cable from the connectors. Do not pull in the cables themselves; unplug the cables by using the connector. 52 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 67 Figure 45. Disconnecting the cables from the drive backplane 4. To remove the PCIe riser from the system, complete the following steps: a) Label the PCIe riser. b) Remove the drive cables from the drive cable holders along the sides of the system. c) Lift the PCIe riser up, out of the system as shown in the following figure.
  • Page 68 Remove the tailstock screw using a Phillips #1 screwdriver and unplug the PCIe adapter (A) from the riser (B) as shown in the following figure. 54 Power Systems: Servicing the IBM Power System IC922 (9183-22X)

  • Page 69: Replacing A Pcie Riser

    Figure 47. Removing a PCIe adapter from a PCIe riser 6. Place the PCIe adapter on an ESD mat. 7. Repeat steps “5” on page 54 - “6” on page 55 for the remaining PCIe adapters. Replacing a PCIe riser in the 9183-22X system To replace a PCIe riser in the system, complete the steps in this procedure.
  • Page 70 Insert the PCIe riser into the system backplane as shown in the following figure. Insert the riser, by using the slots and alignment pins (A) to properly insert the riser. Push the riser firmly into the system backplane. 56 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 71 Figure 49. Inserting the PCIe adapter riser g) Replace the drive cables into the drive cable holders along the sides of the system. 3. If you disconnected the drive cables, complete the following steps: a) Using your labels, reconnect the front drive cables to the drive backplanes as shown in the following figure.
  • Page 72 Lower the fan cage assembly into the system and align the fan cage assembly with the slots in the chassis. Simultaneously rotate the two latches at (A) down as shown in the following figure until the fan cage assembly is fully seated. 58 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 73 Figure 51. Replacing the fan cage assembly 4. Replace the air baffle (A) straight down into the chassis as shown in the following figure. Ensure that the pins inside the system side walls align properly with the slots in the cover (B). Removing and replacing parts in the 9183-22X 59...

  • Page 74: Power Distribution Board

    150. Removing and replacing the power distribution board in the 9183-22X system Find information about removing and replacing the power distribution board in the IBM Power System IC922 (9183-22X) server. Removing the power distribution board from the 9183-22X system To remove the power distribution board from the system, complete the steps in this procedure.
  • Page 75 Procedure 1. Attach the electrostatic discharge (ESD) wrist strap. The ESD wrist strap must be connected to an unpainted metal surface until the service procedure is completed, and if applicable, until the service access cover is replaced. Attention: • Attach an electrostatic discharge (ESD) wrist strap to the front ESD jack, to the rear ESD jack, or to an unpainted metal surface of your hardware to prevent the electrostatic discharge from damaging your hardware.
  • Page 76 4. Remove the cables from the top of the power distribution board. 5. To remove the power distribution board, unlatch tab (A), unplug, and lift the power distribution board from the system backplane as shown in the following figure. 62 Power Systems: Servicing the IBM Power System IC922 (9183-22X)

  • Page 77: Replacing The Power Distribution Board

    Figure 55. Removing the power distribution board 6. If present, disconnect the power cables from the power distribution board. Replacing the power distribution board in the 9183-22X system To replace the power distribution board in the system, complete the steps in this procedure. Procedure 1.
  • Page 78 Replace the drive cable holder in the system. Ensure that the alignment pins match the slots in the holder. b) Reset the retaining pin (A) to lock the holder in place as shown in the following figure. 64 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 79 Figure 57. Replacing the right cable holder and resetting the retaining pin c) Replace the drive cables into the drive cable holder. 6. Replace the air baffle (A) straight down into the chassis as shown in the following figure. Ensure that the pins inside the system side walls align properly with the slots in the cover (B). Removing and replacing parts in the 9183-22X 65...

  • Page 80: Power Supplies

    150. Removing and replacing a power supply in the 9183-22X system Find information about removing and replacing power supplies in the IBM Power System IC922 (9183-22X) server. Removing a power supply from the 9183-22X system To remove a power supply from the system, complete the steps in this procedure.
  • Page 81 Procedure 1. Attach the electrostatic discharge (ESD) wrist strap. The ESD wrist strap must be connected to an unpainted metal surface until the service procedure is completed, and if applicable, until the service access cover is replaced. Attention: • Attach an electrostatic discharge (ESD) wrist strap to the front ESD jack, to the rear ESD jack, or to an unpainted metal surface of your hardware to prevent the electrostatic discharge from damaging your hardware.
  • Page 82 DANGER: Multiple power cords. The product might be equipped with multiple AC power cords or multiple DC power cables. To remove all hazardous voltages, disconnect all power cords and power cables. (L003) (L005) 68 Power Systems: Servicing the IBM Power System IC922 (9183-22X)

  • Page 83: Replacing A Power Supply

    CAUTION: Hazardous energy present. Voltages with hazardous energy might cause heating when shorted with metal, which might result in splattered metal, burns, or both. (L005) 3. Remove the power supplies from the system as shown in the following figure. a) To release a power supply from its position in the system, pull the locking-tab (A) to the left. b) Grasp the power supply handle with one hand, and pull the power supply (B) partially out of the system.

  • Page 84: Power Switch And Cables

    For instructions, see “Connecting power cords to the 9183-22X system” on page 162. Removing and replacing the power switch and cables in the 9183-22X system Learn how to remove and replace the power switch and cables in the IBM Power System IC922 (9183-22X) system. About this task The power switch includes the front USB port.
  • Page 85 The ESD wrist strap must be connected to an unpainted metal surface until the service procedure is completed, and if applicable, until the service access cover is replaced. Attention: • Attach an electrostatic discharge (ESD) wrist strap to the front ESD jack, to the rear ESD jack, or to an unpainted metal surface of your hardware to prevent the electrostatic discharge from damaging your hardware.
  • Page 86 Feed the power switch cable and the USB cable through the opening in the side of the chassis as shown in the following figure. If needed, move the drive cables out of the way. 72 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 87 Figure 63. Disconnecting the power switch and front USB cables 5. Remove the two screws (A) and (B) that secure the power switch as shown in the following figure. Removing and replacing parts in the 9183-22X 73...

  • Page 88: Replacing The Power Switch And Cables

    If not, do so now. 2. Fasten the power switch to the side of the server by using the two screws (A) and (B) as shown in the following figure. 74 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 89 Figure 65. Replacing the power switch 3. Feed the power switch cable and the USB cable through the opening in the side of the chassis as shown in the following figure. Connect the power switch cable (A) and the front USB cable (B) to the system backplane as shown in the following figure.
  • Page 90 Put the side channel back into place, covering the cables. Ensure the tab at (A) is inserted into the slot. c) Secure the side channel to the chassis by using two screws at (B) and (C). d) If the drive cables were moved, replace them. 76 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 91 Figure 67. Replacing the side channel 5. Replace the air baffle (A) straight down into the chassis as shown in the following figure. Ensure that the pins inside the system side walls align properly with the slots in the cover (B). Removing and replacing parts in the 9183-22X 77...

  • Page 92: System Backplane

    150. Removing and replacing the system backplane in the 9183-22X system Find information about removing and replacing the system backplane in the IBM Power System IC922 (9183-22X) server. Preparing the 9183-22X system to remove the system backplane To prepare the system to remove a system backplane, complete the steps in this procedure.
  • Page 93 Power off the system and place it in the service position. For instructions, see “Preparing the 9183-22X system to remove and replace internal parts” on page 146. Procedure 1. Attach the electrostatic discharge (ESD) wrist strap. The ESD wrist strap must be connected to an unpainted metal surface until the service procedure is completed, and if applicable, until the service access cover is replaced.
  • Page 94 4. Remove the drive cable holder on the right side of the system by using the following procedure. a) Remove the drive cables from the drive cable holder. b) Retract the retaining pin (A) as shown in the following figure. 80 Power Systems: Servicing the IBM Power System IC922 (9183-22X)

  • Page 95: Removing The System Backplane

    Figure 71. Retracting the retaining pin and removing the right cable holder c) Lift the drive cable holder out of the system. Removing the system backplane from the 9183-22X system To remove a system backplane, complete the steps in this procedure. About this task As part of the system backplane replacement, the system processor modules, graphics processors, and memory modules are moved from the system backplane to the replacement system backplane.
  • Page 96 For instructions, see “Removing the power distribution board from the 9183-22X system” on page 60. 7. Remove the system backplane. a) Unscrew and remove the 3 screws (A) that secure the system backplane to the system as shown in the following figure. 82 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 97 Figure 72. Removing the system backplane b) Using the two blue touch points (B), slide the system backplane forwards about .6 cm (.25 in). Removing and replacing parts in the 9183-22X 83...

  • Page 98: Replacing The System Backplane

    Tilt the system backplane so that the front end is low and fits under the fan cage brackets. Lower the rear end into the chassis. Slide the system backplane backwards into place. 84 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 99 Figure 73. Replacing the system backplane 4. Replace the 3 screws (A) to secure the system backplane to the system. Removing and replacing parts in the 9183-22X 85...
  • Page 100 7. Using tweezers, carefully remove the TIM from the top of the system processor module and place it in a clean, dry area as shown in the following figure. The TIM can tear easily. 86 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 101 Figure 75. Removing the TIM from the system processor module 8. Remove dust and debris from the system processor module area. If dust or debris is present, use the supplied air pump to clean the system processor module area. Blow small bursts of air from the center toward the sides of the system processor module as shown in the following figure.
  • Page 102 Open the latches that hold the system processor module in the supplied removal tool (A). Push down on the ring (B) while pressing in on the tabs (C). See the following figure. 88 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 103 Figure 77. Opening the processor removal tool latches b) Lower the tool over the system processor module while ensuring that the two guide pins (A) insert into the alignment holes (B) on each side of the tool. See the following figure. Removing and replacing parts in the 9183-22X 89...
  • Page 104 (C) and lock the system processor module into the tool. Make sure that both of the tool jaws are locked on the system processor module. See the following figure. 90 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 105 Figure 79. Locking the system processor module into the tool 11. Holding the outside of the tool, lift the tool and the system processor module from the old system backplane socket to transfer it to the new system backplane socket. 12.
  • Page 106 If the tool and the system processor module are not aligned with the guide pins, lift the tool and the system processor module and reposition them. 92 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 107 Figure 81. Installing the system processor module c) Open the latches that hold the system processor module in the supplied removal tool (A). Push down on the ring (B) while pressing in on the tabs (C). See the following figure. Removing and replacing parts in the 9183-22X 93...
  • Page 108 14. Inspect the thermal interface material (TIM) for visible signs of damage, as shown in the following figure. If you see folds, tears, bends, or if you have doubts about the TIM, replace it. 94 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 109 Figure 83. Inspecting the thermal interface material 15. Choose one of the following repair options: Option Description Is the TIM damaged? It is damaged. Proceed to step “16” on page 95 to replace the gray- colored TIM and install the existing heat sink. Is the TIM not It is not damaged and can be reused.
  • Page 110 Figure 84. Installing a new TIM onto the system processor module d) Place the heat sink on the TIM as shown in the following figure. 96 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 111 Figure 85. Installing the heat sink on the gray-colored TIM Continue with step “18” on page 99. 17. Use this step to reuse the existing undamaged TIM and heat sink. a) Using the tweezers, move the old TIM from the clean, dry surface and center it onto the new system processor module.
  • Page 112 Figure 86. Replacing the TIM onto the system processor module b) Place the heat sink on the TIM as shown in the following figure. 98 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 113 Figure 87. Installing the heat sink on the TIM Continue with step “18” on page 99. 18. Secure the TIM and heat sink to the system processor socket. a) Ensure that the heat sink load arms are engaged as shown by (A) in the following figure. b) Tighten the center load screw clockwise by using the supplied hex key as shown by (B) in the following figure until a firm stop is reached.
  • Page 114 Replace the drive cable holder in the system. Ensure that the alignment pins match the slots in the holder. b) Reset the retaining pin (A) to lock the holder in place as shown in the following figure. 100 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 115 Figure 89. Replacing the left cable holder and resetting the retaining pin c) Replace the drive cables into the drive cable holder. 28. Replace the drive cable holder on the right side of the system by using the following procedure. a) Replace the drive cable holder in the system.

  • Page 116: Preparing The System For Operation After Replacing The System Backplane

    1. Replace the air baffle (A) straight down into the chassis as shown in the following figure. Ensure that the pins inside the system side walls align properly with the slots in the cover (B). 102 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 117 (VPD) update tool. To download the tool, complete the following steps: a. Go to the IBM Support Portal website (www.ibm.com/support/entry/portal/product/power/scale- out_lc). b. In the search field, enter your machine type and model. Then, click the correct product support entry for your system.

  • Page 118: System Processor Modules

    2) “Starting the 9183-22X system ” on page 152 Removing and replacing a system processor module in the 9183-22X system Find information about removing and replacing a system processor module in the IBM Power System IC922 (9183-22X) server. Removing a system processor module from the 9183-22X system To remove a system processor module, complete the steps in this procedure.
  • Page 119 Figure 92. Opening the system processor module packaging 3. Lift the air baffle (A) straight up as shown in the following figure. Place the air baffle on a clean area. Removing and replacing parts in the 9183-22X 105...
  • Page 120 Note: If you plan to remove dust or debris from the heat sink, this operation must be completed in another room that is greater than 7.6 m (24.9 ft) away from the work area. 106 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 121 Figure 94. Removing the heat sink 5. Using tweezers, carefully remove the TIM from the top of the system processor module and place it in a clean, dry area as shown in the following figure. The TIM can tear easily. Removing and replacing parts in the 9183-22X 107...
  • Page 122 Blow small bursts of air from the center toward the sides of the system processor module as shown in the following figure. If your air pump is not assembled as shown in the following figure, fasten the tip onto the bulb. 108 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 123 Figure 96. Removing dust and debris from the system processor module area 7. Prepare the system processor module for removal. a) Open the latches that hold the system processor module in the supplied removal tool (A). Push down on the ring (B) while pressing in on the tabs (C). See the following figure.
  • Page 124 Lower the tool over the system processor module while ensuring that the two guide pins (A) insert into the alignment holes (B) on each side of the tool. See the following figure. 110 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 125 Figure 98. Lowering the removal tool onto the system processor module c) With the removal tool on top of the system processor module, push down on the ring (A) to close the latches (C) and lock the system processor module into the tool. Make sure that both of the tool jaws are locked on the system processor module.
  • Page 126 Note: Set the tool and system processor module at an angle on the top cover of the system processor module packaging. That makes the module easier to pick up and place into the package. 112 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 127 Figure 100. Placing the tool at an angle on the top cover of the packaging 9. Open the latches that hold the system processor module in the supplied removal tool (A). Push down on the ring (B) while pressing in on the tabs (C). See the following figure.

  • Page 128: Replacing The System Processor Module

    Open the latches that hold the system processor module in the supplied removal tool (A). Push down on the ring (B) while pressing in on the tabs (C). See the following figure. 114 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 129 Figure 102. Opening the processor removal tool latches b) Lower the tool over the system processor module while ensuring that the two guide pins (A) insert into the alignment holes (B) on each side of the tool. See the following figure. Removing and replacing parts in the 9183-22X 115...
  • Page 130 (C) and lock the system processor module into the tool. Make sure that both of the tool jaws are locked on the system processor module. See the following figure. 116 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 131 Figure 104. Locking the system processor module into the tool 4. Hold the sides of the tool with the system processor module and carefully lift the tool out of the system processor module tray. 5. Install the system processor module: a) If dust or debris is present on the system processor socket, use the supplied air pump to clean the socket.
  • Page 132 If the tool and the system processor module are not aligned with the guide pins, lift the tool and the system processor module and reposition them. 118 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 133 Figure 106. Installing the system processor module c) Open the latches that hold the system processor module in the supplied removal tool (A). Push down on the ring (B) while pressing in on the tabs (C). See the following figure. Removing and replacing parts in the 9183-22X 119...
  • Page 134 6. Inspect the thermal interface material (TIM) for visible signs of damage, as shown in the following figure. If you see folds, tears, bends, or if you have doubts about the TIM, replace it. 120 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 135 Figure 108. Inspecting the thermal interface material 7. Choose one of the following repair options: Option Description Is the TIM damaged? It is damaged. Proceed to step “8” on page 121 to replace the TIM and install the existing heat sink. Is the TIM OK? It is not damaged and can be reused.
  • Page 136 Figure 109. Installing a new TIM onto the system processor module d) Place the heat sink on the TIM as shown in the following figure. 122 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 137 Figure 110. Installing the heat sink on the gray-colored TIM Continue with step “10” on page 125. 9. Use this step to reuse the existing undamaged TIM and heat sink. a) Using the tweezers, move the old TIM from the clean, dry surface and center it onto the new system processor module.
  • Page 138 Figure 111. Replacing the TIM onto the system processor module b) Place the heat sink on the TIM as shown in the following figure. 124 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 139 Figure 112. Installing the heat sink on the TIM 10. Secure the TIM and heat sink to the system processor socket. a) Ensure that the heat sink load arms are engaged as shown by (A) in the following figure. b) Tighten the center load screw clockwise by using the supplied hex key as shown by (B) in the following figure until a firm stop is reached.
  • Page 140 11. Replace the air baffle (A) straight down into the chassis as shown in the following figure. Ensure that the pins inside the system side walls align properly with the slots in the cover (B). 126 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 141 Figure 114. Replacing the air baffle 12. Lightly grip the system processor module that you replaced by the edges. Lift it off the packaging cover. Align the beveled corner of the module (A) to the corner of the packaging with triangle (B) and place it in the packaging, as shown in the following figure.

  • Page 142: Time-Of-Day Battery

    150. Removing and replacing the time-of-day battery in the 9183-22X system Find information about removing and replacing the time-of-day battery in the IBM Power System IC922 (9183-22X) server. Removing and replacing the time-of-day battery in the 9183-22X system To remove and replace the time-of-day battery, complete the steps in this procedure.
  • Page 143 • When you use an ESD wrist strap, follow all electrical safety procedures. An ESD wrist strap is used for static control. It does not increase or decrease your risk of receiving electric shock when using or working on electrical equipment. •...
  • Page 144 Insert the bottom of the battery into bottom of the holder, then rotate the battery into the holder. Ensure to insert the battery with the correct polarity as recorded during removing of the battery. 130 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 145 Figure 118. Replacing the time-of-day battery on the system backplane 5. Replace the air baffle (A) straight down into the chassis as shown in the following figure. Ensure that the pins inside the system side walls align properly with the slots in the cover (B). Removing and replacing parts in the 9183-22X 131...

  • Page 146: Trusted Platform Module Card

    Removing and replacing the trusted platform module card in the 9183-22X system Find information about removing and replacing the trusted platform module (TPM) card in the IBM Power System IC922 (9183-22X) server. Removing the trusted platform module card from the 9183-22X system To remove a trusted platform module (TPM) card, complete the steps in this procedure.
  • Page 147 Procedure 1. Attach the electrostatic discharge (ESD) wrist strap. The ESD wrist strap must be connected to an unpainted metal surface until the service procedure is completed, and if applicable, until the service access cover is replaced. Attention: • Attach an electrostatic discharge (ESD) wrist strap to the front ESD jack, to the rear ESD jack, or to an unpainted metal surface of your hardware to prevent the electrostatic discharge from damaging your hardware.
  • Page 148 4. To remove the TPM card, pull the lever (A) to release the TPM card. Lift the TPM card straight up from the system backplane as shown in the following figure. 134 Power Systems: Servicing the IBM Power System IC922 (9183-22X)

  • Page 149: Replacing The Trusted Platform Module Card

    Figure 122. Removing the TPM card 5. Place the TPM card on an ESD mat. Replacing the trusted platform module card in the 9183-22X system To replace a trusted platform module (TPM) card, complete the steps in this procedure. Procedure 1.
  • Page 150 Replace the drive cable holder in the system. Ensure that the alignment pins match the slots in the holder. b) Reset the retaining pin (A) to lock the holder in place as shown in the following figure. 136 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 151 Figure 124. Replacing the right cable holder and resetting the retaining pin c) Replace the drive cables into the drive cable holder. 4. Replace the air baffle (A) straight down into the chassis as shown in the following figure. Ensure that the pins inside the system side walls align properly with the slots in the cover (B). Removing and replacing parts in the 9183-22X 137...
  • Page 152 Figure 125. Replacing the air baffle What to do next Prepare the system for operation. For instructions, see “Preparing the 9183-22X system for operation after you remove and replace internal parts” on page 150. 138 Power Systems: Servicing the IBM Power System IC922 (9183-22X)

  • Page 153: Common Procedures For Servicing Or Installing Features

    Electrical voltage and current from power, telephone, and communication cables are hazardous. To avoid a shock hazard: • If IBM supplied the power cord(s), 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 154 • Each rack cabinet might have more than one power cord. – For AC powered racks, be sure to disconnect all power cords in the rack cabinet when directed to disconnect power during servicing. 140 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 155 – For racks with a DC power distribution panel (PDP), turn off the circuit breaker that controls the power to the system unit(s), or disconnect the customer’s DC power source, when directed to disconnect power during servicing. • Connect all devices installed in a rack cabinet to power devices installed in the same rack cabinet.
  • Page 156 DANGER: Multiple power cords. The product might be equipped with multiple AC power cords or multiple DC power cables. To remove all hazardous voltages, disconnect all power cords and power cables. (L003) (L005) 142 Power Systems: Servicing the IBM Power System IC922 (9183-22X)

  • Page 157: Identifying The System That Contains The Part To Replace

    8. Ensure that the top cover is on when the system is running for thermal performance. Identifying the system that contains the part to replace Learn how to determine which IBM Power System IC922 (9183-22X) server or enclosure has the part you want to replace.
  • Page 158 • On the fans, the amber fault LED indicates a problem. Figure 126. Front control panel LEDs Figure 127. Front drive LEDs 144 Power Systems: Servicing the IBM Power System IC922 (9183-22X)

  • Page 159: Identifying The System

    Figure 128. Rear LEDs Figure 129. Fan LEDs Identifying the 9183-22X system that needs servicing Learn how to turn on the blue identify LED to help you find the system that needs servicing. Procedure • You can activate the blue system identify LED by pressing the Identify LED button on the control panel for at least half a second.

  • Page 160: Preparing The System To Remove And Replace Internal Parts

    5 seconds. If at any point in this service process you move away from the 146 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 161 system, it is important to again discharge yourself by touching an unpainted metal surface for at least 5 seconds before you continue with the service process. 4. Stop the system. For instructions, see “Stopping the 9183-22X system” on page 153. 5.
  • Page 162 2.5 cm (1 in); you do not need to remove them from the system. For instructions, see “Removing a power supply from the 9183-22X system” on page 66. 7. Loosen the cover screw (B) at the rear of the system as shown in the following figure. 148 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 163 Figure 131. Loosening the cover screw 8. Place the system into the service position. For instructions, see “Placing a 9183-22X system into the service position” on page 159. CAUTION: Do not place any object on top of a rack-mounted device unless that rack-mounted device is intended for use as a shelf.

  • Page 164: Preparing The System For Operation

    3. Place the system into the operating position. For instructions, see “Placing a 9183-22X system into the operating position” on page 160. (L012) CAUTION: Pinch hazard. (L012) 4. Tighten the cover screw (C) at the rear of the system as shown in the following figure. 150 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 165 7. Restart the system. For instructions, see “Starting the 9183-22X system ” on page 152. 8. If you installed or replaced a PCIe adapter, update the adapter firmware. See Getting firmware fixes for vendor I/O adapters from the vendor website (www.ibm.com/support/ knowledgecenter/POWER9/p9ei8/p9ei8_update_other_adapter.htm).

  • Page 166: Starting And Stopping The System

    Starting and stopping the 9183-22X system Find information about starting and stopping the IBM Power System IC922 (9183-22X) server to perform a service action or system upgrade operation. Starting the 9183-22X system You use the power switch to start the system.

  • Page 167: Stopping The System

    Stopping the 9183-22X system You can use the power switch or a command to stop the system. Procedure • You can press and hold the power switch to stop and power off the system as shown on the following figure. Figure 134.

  • Page 168: Storcli Commands Available At Petitboot

    /cx/vx show all [logfile[=filename]] storcli /cx/vx del [discardcache] [force] storcli /cx delete config [force] storcli /cx/ex show storcli /cx/ex show all storcli /cx/ex show status [extended] storcli /cx/ex show phyerrorcounters 154 Power Systems: Servicing the IBM Power System IC922 (9183-22X)

  • Page 169: Nvme Commands

    storcli /cx/ex download src=<filepath> [forceActivate] storcli /cx[/ex]/sx show storcli /cx[/ex]/sx show all storcli /cx[/ex]/sx start locate storcli /cx[/ex]/sx stop locate storcli /cx[/ex]/sx set bootdrive=<on|off> storcli /cx[/ex]/sx download src=<filepath> [satabridge] [mode= 5|7] [force] storcli /cx set securitykey=xxxxxxxx {passphrase=xxxx} {keyid=xxx} storcli /cx set securitykey keyid=xxx storcli /cx compare securitykey=xxxxxxxxxx storcli /cx delete securitykey storcli /cx set securitykey=xxxxxxxx oldsecuritykey=xxxxxxxx...

  • Page 170: Sas3Flash Command

    Removing and replacing covers for the 9183-22X system Find information about removing and replacing covers for the IBM Power System IC922 (9183-22X) system. Removing the service access cover from a 9183-22X system To remove the service access cover, complete the steps in this procedure.

  • Page 171: Installing The Service Access Cover

    3. While you press down on latches (C), slide the cover (A) towards the rear of the system unit. When the front of the service access cover clears the frame ledge, lift the cover up and off the system unit. Attention: For proper cooling and airflow, replace the cover before you power on the system.

  • Page 172: Service And Operating Positions

    2. Fasten the cover screw (C) at the rear of the cover. Service and operating positions for the 9183-22X system Find information about placing the IBM Power System IC922 (9183-22X) server into the service or operating position. 158 Power Systems: Servicing the IBM Power System IC922 (9183-22X)

  • Page 173: Placing The System Into The Service Position

    Placing a 9183-22X system into the service position To place a system into the service position, complete the steps in this procedure. Before you begin Notes: • When you place the system into the service position, you must ensure that all stability plates are firmly installed to prevent the rack from toppling.

  • Page 174: Placing The System Into The Operating Position

    Figure 138. Placing the system into the operating position 3. If wanted, replace the screws on either side of the system that secure the system to the rack. 160 Power Systems: Servicing the IBM Power System IC922 (9183-22X)

  • Page 175: Removing And Replacing Power Cords

    Removing and replacing power cords in the 9183-22X system Find information about removing and replacing power cords in the IBM Power System IC922 (9183-22X) server. Disconnecting power cords from the 9183-22X system To disconnect a power cord, complete the steps in this procedure.

  • Page 176: Connecting Power Cords

    1. Open the rear rack door on the system unit that you are servicing. 2. Using your labels, reconnect the power cords to the system unit as shown in the following figure. 162 Power Systems: Servicing the IBM Power System IC922 (9183-22X)
  • Page 177 Figure 141. Connecting the power cords to the system 3. Loop and attach the power cords to the power supply handle. Note how the power is looped; be sure to maintain at least a 5 cm (2 in.) diameter loop. Use the hook- and-loop fastener to tie the power cord to the power supply handle.
  • Page 178 164 Power Systems: Servicing the IBM Power System IC922 (9183-22X)

  • Page 179: Notices

    Consult your local IBM representative for information on the products and services currently available in your area. Any reference to an IBM product, program, or service is not intended to state or imply that only that IBM product, program, or service may be used. Any functionally equivalent product, program, or service that does not infringe any IBM intellectual property right may be used instead.

  • Page 180: Accessibility Features For Ibm Power Systems Servers

    This product uses standard navigation keys. Interface information The IBM Power Systems servers user interfaces do not have content that flashes 2 - 55 times per second. The IBM Power Systems servers web user interface relies on cascading style sheets to render content properly and to provide a usable experience.

  • Page 181: Privacy Policy Considerations

    Contact the vendor for accessibility information about its products. Related accessibility information In addition to standard IBM help desk and support websites, IBM has a TTY telephone service for use by deaf or hard of hearing customers to access sales and support services:...

  • Page 182: Electronic Emission Notices

    Electronic emission notices Class A Notices The following Class A statements apply to the IBM servers that contain the POWER9 processor and its features unless designated as electromagnetic compatibility (EMC) Class B in the feature information. When attaching a monitor to the equipment, you must use the designated monitor cable and any interference suppression devices supplied with the monitor.
  • Page 183 Tel: 914-499-1900 Der verantwortliche Ansprechpartner des Herstellers in der EU ist: IBM Deutschland GmbH Technical Relations Europe, Abteilung M456 IBM-Allee 1, 71139 Ehningen, Germany Tel: +49 (0) 800 225 5426 email: HalloIBM@de.ibm.com Generelle Informationen: Das Gerät erfüllt die Schutzanforderungen nach EN 55024 und EN 55022 / EN 55032 Klasse A.
  • Page 184 Properly shielded and grounded cables and connectors must be used in order to meet FCC emission limits. Proper cables and connectors are available from IBM-authorized dealers. IBM is not responsible for any radio or television interference caused by using other than recommended cables and connectors...

  • Page 185: Class B Notices

    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 186 This statement applies to products greater than 20 A, single phase. This statement applies to products greater than 20 A per phase, three-phase. Japan Voluntary Control Council for Interference (VCCI) Notice 172 Power Systems: Servicing the IBM Power System IC922 (9183-22X)

  • Page 187: 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 188 IBM reserves the right to withdraw the permissions granted herein whenever, in its discretion, the use of the publications is detrimental to its interest or, as determined by IBM, the above instructions are not being properly followed.
  • Page 190 IBM®...

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