(432x, 660x, 671x, 673x) 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.
If the failing item is a disk unit, go to Start Disk Service Here in “Recovery
Procedures” on page 893.
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.
4. The 673x is a read cache. Perform all actions required for 673x as a disk drive
and logic card except where separate 673x cache instructions are provided.
Reference Code Description/Action Perform all actions before exchanging Failing Items Failing Item
102E Out of alternate sectors for disk storage DISKDRV
3002 Addressed device failed to respond to selection DISKDRV
DISKTRY
FI01112
BACKPLN
FI01106
FI01140
FI01141
DEVTERM
3010 Disk device returned wrong response to IOP DISKDRV
DISKTRY
BACKPLN
FI01112
FI01141
FI01140
DEVTERM
3020 Storage subsystem configuration error
If an MES is being installed, verify the configuration.
DISKDRV
DISKTRY
FI01106
FI01112
BACKPLN
FI01141
FI01140
DEVTERM
3029 A device replacement has occurred
No action required. This reference code is logged for information only.
432x, 660x, 671x, 673x
Chapter 2. Unit Reference Codes 151
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