Reference Code Description/Action Perform all actions before exchanging Failing Items Failing Item
9054 IOP resources not available due to previous problems.
Power off the system and remove all new or replacement disk units. IPL
the system to DST. If you cannot perform a type A or B IPL, perform a
type D IPL from removable media.
Look for Product Activity Log entries for other IOP reference codes and
take action on them.
SVCDOCS
9081 I/O processor card detected device error FI01105
STORIOA
9082 I/O processor card detected device error
Perform “SDIOP-PIP16” on page 407.
FI01105
STORIOA
FI01140
BACKPLN
FI01106
9090 Disk unit has been modified after the last known status.
Re-IPL the system. If any reference codes are surfaced, go to “Chapter 2.
Unit Reference Codes” on page 59 and use the new reference code as the
entry point to the problem.
If you cannot resolve the problem, contact your next level of support.
SVCDOCS
9091 Incorrect hardware configuration change has been detected.
Re-IPL the system. If any reference codes are surfaced, go to “Chapter 2.
Unit Reference Codes” on page 59 and use the new reference code as the
entry point to the problem.
If you cannot resolve the problem, contact your next level of support.
SVCDOCS
9092 Disk unit requires initialization before use.
Perform “SDIOP-PIP26” on page 427.
SVCDOCS
9093 Read cache device not in correct format
Contact your next level of support.
SVCDOCS
B934 Incompatible hardware detected. STORIOA
FF3D I/O processor card STORIOA
IOP
FF6D I/O processor detected a recoverable system bus error IOP
ANYBUS
Failing Items
Notes:
1. To determine the failing items, go to “Failing Items” on page 479.
2. To determine the associated part numbers, go to “Type, Model, and Part
Number list” on page 885.
3. To determine the parts associated with symbolic FRUs, such as “ANYBUS”,or
“DEVTERM”,goto“Symbolic FRUs” on page 495.
Failing Item Description Document Description
AJDGP01 I/O processor Licensed Internal Code Service Functions; APAR or LICTR
ANYBUS IOP card bus error Problem Analysis; Symbolic FRU Isolation
2748, 2763, 2778
Chapter 2. Unit Reference Codes 123