Reference Code Description/Action Perform all actions before exchanging Failing Items Failing Item
CFF6 Device recovered from error after retries
The device successfully recovered from a temporary error.
No action is required. This reference code is logged for information only.
CFF7 Recovered device error
The device successfully recovered from a temporary error.
No action is required. This reference code is logged for information only.
CFFE Recovered SCSI bus error
The device successfully recovered from a temporary error.
No action is required. This reference code is logged for information only.
FF3D Recovered I/O processor error
The device successfully recovered from a temporary error.
No action is required. This reference code is logged for information only.
FF6D Recovered System bus error
The device successfully recovered from a temporary error.
No action is required. This reference code is logged for information only.
Optical Storage Unit 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
CDTRAY Flex cable Problem Analysis; Symbolic FRU Isolation
DEVTERM Device terminator Problem Analysis; Symbolic FRU Isolation
MMVMEDA Optical media System operation information
(63A0) Tape Unit Reference Codes
A tape unit failure occurred.
Note: For tape device and IOP reset procedures, see “TU-PIP4” on page 453.
1. Is the operating system available and can you enter commands from the
command line?
Yes No
↓ Go to step 3 of this procedure.
2. Is OS/400 available on the system (see “Determining the Dominant Operating
System” in the iSeries Service Functions)?
632x, 6330
156
iSeries Model 830, 840, SB2, and SB3 Problem Analysis, Repair and Parts V5R1
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