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I2CBUS

A fault was detected on the I2C bus.

  1. Is the reference code of the form 1xxx314x?
    • Yes: Continue with the next step.
    • No: Use the following table to determine the FRU to replace. If there are multiple FRUs listed in one row, replace those FRUs one at a time in the order shown.
      Reference code Type and model or feature code Part number Description Location code
      3100, 3105 9117-MMA, 9406-MMA, 8234-EMA 10N8752 Primary service processor card Un-P1-C11
      3100, 3104, 3105, 3116, or 3118 5790, 7311-D11 80P6626 I/O backplane Un-P1
      3100, 3104, 3105, 3116, or 3118 0595, 5095, 7311-D20 39J0515 I/O backplane Un-P1
      3100, 3101, 3118, 310A, or 310B 5796, 7314-G30 See System parts.
      1. SPCN card
      2. I/O backplane
      3. Dual-port 12X Channel Attach adapter
      1. Un-P1-C8
      2. Un-P1
      3. Un-P1-C7
      3101, 3115 5790, 7311-D11
      1. 22R3958
      2. 23R0181
      1. Power supply
      2. I/O backplane
      1. Un-E1
      2. Un-P1
      3101, 3115 0595, 5095, 7311-D20
      1. 53P0330
      2. 39J0515
      3. 53P0414
      1. Control (operator) panel
      2. I/O backplane
      3. Signal cable that connects the control panel to the I/O backplane
      1. Un-NB1
      2. Un-P1
      3. Un-P1
      3102, 3113, 3114 5790, 7311-D11 80P6626 I/O backplane Un-P1
      3102, 3113, 3114 0595, 5095, 7311-D20 39J0515 I/O backplane Un-P1
      3102, 3103, 3104, 3114, 3121, 3122, 3123, 3124 5796, 7314-G30 See System parts.
      1. I/O backplane
      2. SPCN card
      3. Dual-port 12X Channel Attach adapter
      1. Un-P1
      2. Un-P1-C8
      3. Un-P1-C7
      3103, 3112 5790, 7311-D11 80P6626 I/O backplane Un-P1
      3103, 3112 0595, 5095, 7311-D20
      1. 39J1695
      2. 39J0515
      1. Disk drive backplane
      2. I/O backplane
      1. Un-DBn
      2. Un-P1
      3104 0595, 5095, 7311-D20
      1. 39J1695
      2. 39J0515
      1. Disk drive backplane
      2. I/O backplane
      1. Un-DB1
      2. Un-P1
      3105, 3125 5796, 7314-G30 See System parts.
      1. Dual-port 12X Channel Attach adapter
      2. I/O backplane
      3. SPCN card
      1. Un-P1-C7
      2. Un-P1
      3. Un-P1-C8
      3106, 3115 5796, 7314-G30 See System parts.
      1. Power supply
      2. SPCN card
      3. I/O backplane
      1. Un-E1
      2. Un-P1-C8
      3. Un-P1
      3114, 3116 8204-E8A, 9509-M50 10N9369 System backplane Un-P1
      3114 9117-MMA, 9406-MMA, 8234-EMA
      1. 42R7352
      2. 10N8752
      1. I/O backplane
      2. Primary service processor card
      1. Un-P1
      2. Un-P1-C11
      3116 8203-E4A, 8261-E4S, 9408-M25 See System parts. System backplane Un-P1
      3121 5790, 7311-D11
      1. 03N5633
      2. 80P6226
      1. RIO/HSL adapter
      2. I/O backplane
      1. Un-P1-C7
      2. Un-P1
      3121 0595, 5095, 7311-D20
      1. 39J1695
      2. 39J0523
      3. 39J0515
      1. Disk drive backplane
      2. RIO/HSL adapter
      3. I/O backplane
      1. Un-DB1
      2. Un-P1-C05
      3. Un-P1
      This ends the procedure.
  2. Is the reference code 1xxx3140?
    • No: Continue with the next step.
    • Yes: Replace the midplane in the 5802 expansion unit at location Un-P5. This ends the procedure.
  3. Is the reference code 1xxx3141?
    • No: Continue with the next step.
    • Yes: If this is your first time here, replace the SAS conduit card in the 5802 expansion unit at location Un-P5. If this is your second time here, replace the midplane in the 5802 expansion unit at location Un-P5. This ends the procedure.
  4. Is the reference code 1xxx3142?
    • No: Continue with the next step.
    • Yes: If this is your first time here, replace the disk drive backplane in the 5802 expansion unit at location Un-P3. If this is your second time here, replace the SAS conduit card in the 5802 expansion unit at location Un-P4. This ends the procedure.
  5. Is the reference code 1xxx3143?
    • No: Continue with the next step.
    • Yes: If this is your first time here, replace the I/O planar in the 5802 expansion unit at location Un-P1. If this is your second time here, replace the midplane in the 5802 expansion unit at location Un-P5. This ends the procedure.
  6. Is the reference code 1xxx3145?
    • No: Continue with the next step.
    • Yes: Replace the midplane in the 5802 expansion unit at location Un-P5. This ends the procedure.
  7. Is the reference code 1xxx3146?
    • No: Continue with the next step.
    • Yes: Replace the fan in the 5802 expansion unit at location Un-E1-A1. If this is your second time here, replace the midplane in the 5802 expansion unit at location Un-P5. This ends the procedure.
  8. Is the reference code 1xxx3147?
    • No: Continue with the next step.
    • Yes: Replace the fan in the 5802 expansion unit at location Un-E1-A2. If this is your second time here, replace the midplane in the 5802 expansion unit at location Un-P5. This ends the procedure.
  9. Is the reference code 1xxx3148?
    • No: Continue with the next step.
    • Yes: Replace port card 1 in the 5802 expansion unit at location Un-P3-C1. If this is your second time here, replace these parts in the 5802 expansion unit in the following order:
      1. Midplane at location Un-P5.
      2. SAS conduit at location Un-P4.
      3. Disk drive backplane at location Un-P3.
      This ends the procedure.
  10. Is the reference code 1xxx3149?
    • No: Continue with the next step.
    • Yes: Replace port card 2 in the 5802 expansion unit at location Un-P3-C2. If this is your second time here, replace these parts in the 5802 expansion unit in the following order:
      1. Midplane at location Un-P5.
      2. SAS conduit at location Un-P4.
      3. Disk drive backplane at location Un-P3.
      This ends the procedure.
  11. Is the reference code 1xxx314A?
    • No: Continue with the next step.
    • Yes: Replace port card 3 in the 5802 expansion unit at location Un-P3-C3. If this is your second time here, replace these parts in the 5802 expansion unit in the following order:
      1. Midplane at location Un-P5.
      2. SAS conduit at location Un-P4.
      3. Disk drive backplane at location Un-P3.
      This ends the procedure.
  12. Is the reference code 1xxx314B?
    • No: Continue with the next step.
    • Yes: Replace port card 4 in the 5802 expansion unit at location Un-P3-C4. If this is your second time here, replace these parts in the 5802 expansion unit in the following order:
      1. Midplane at location Un-P5.
      2. SAS conduit at location Un-P4.
      3. Disk drive backplane at location Un-P3.
      This ends the procedure.
  13. Is the reference code 1xxx3155?
    • No: Continue with the next step.
    • Yes: If this is your first time here, replace the midplane in the 5802 expansion unit at location Un-P5. This ends the procedure.
  14. Is the reference code 1xxx3156?
    • No: Continue with the next step.
    • Yes: If this is your first time here, replace the fan in the 5802 expansion unit at location Un-E2-A1. If this is your second time here, replace the midplane in the 5802 expansion unit at location Un-P5. This ends the procedure.
  15. Is the reference code 1xxx3157?
    • No: Return to the procedure or symbolic FRU that sent you here.
    • Yes: If this is your first time here, replace the fan in the 5802 expansion unit at location Un-E2-A2. If this is your second time here, replace the midplane in the 5802 expansion unit at location Un-P5. This ends the procedure.
Parent topic: Symbolic FRUs
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Last updated: Tue, October 16, 2012