Failing Item Description Document Description
PWRSPLY Power Supply Problem Analysis; Symbolic FRU Isolation
RMDEV Disk Unit or Removable Media Device Problem Analysis; Symbolic FRU Isolation
SPNLCRD SPCN panel card Problem Analysis; Symbolic FRU Isolation
SVCPROC Service Processor Card Problem Analysis; Symbolic FRU Isolation
TWRCARD Card enclosure or backplane Problem Analysis; Symbolic FRU Isolation
UPSUNIT UPS unit part Problem Analysis; Symbolic FRU Isolation
VPDPART VPD Communication Part Problem Analysis; Symbolic FRU Isolation
(2105) Disk Unit Reference Codes
1. If the error is reported on the control panel, the unit reference code is
characters 5 through 8 of the top 16 character line of function 11. If the error is
reported on the console, the unit reference code is the 4 rightmost characters of
word 1.
2. Find the unit reference code in the following table.
Notes:
1. If the failing item is a failing item (FI) code, go to “Failing Items” on page 479
to determine which part number associated with the FI code is failing.
2. If the failing item is a type number, go to “Type, Model, and Part Number list”
on page 885 to determine the part number.
3. If the failing item is a symbolic FRU, go to “Symbolic FRUs” on page 495 to
determine the part number.
Reference Code Description/Action Perform all actions before exchanging Failing Items Failing Item
3002 Addressed device is not responding FCPORT
FCDEV
FCIOA
FCINTF
OPT_CLN
3010 Disk device returned wrong response to IOP FCDEV
FCIOA
OPT_CLN
3020 Storage subsystem configuration error
If an MES is being installed, verify the configuration.
FCDEV
FCIOA
OPT_CLN
3029 A device replacement has occurred
No action required. This reference code is logged for information only.
3100 Fibre Channel interface error occurred FCINTF
FCDEV
FCIOA
OPT_CLN
3109 IOP timed out a disk command FCDEV
FCINTF
FCIOA
OPT_CLN
1xxx
Chapter 2. Unit Reference Codes 117
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