Symptom-to-FRU Index Supplement



Symptom-to-FRU Index Supplement

This index supports Type 8641 computers.

Always start with General Checkout (QAPlus/PRO)

The Symptom-to-FRU Index (QAPlus/PRO) Supplement lists symptoms, errors, and the possible causes. The most likely cause is listed first. Use this Symptom-to-FRU Index (QAPlus/PRO) Supplement and the Symptom-to-FRU Index (QAPlus/PRO) in the PS/2 Hardware Maintenance Manual to help you decide which FRUs to have available when servicing the computer.

In the following error codes and model numbers, X  can be any number or letter.

Where the model number is used to identify an error, XX  used in place of the last 2 digits can be any number or letter.

NOTE: For IBM devices not supported by the QAPlus/PRO diagnostics code, refer to the manual for that device.

For information: Go to:
Additional service help.
(For example, voltage checks,
0S/2 Trap errors, or
processor board errors)		 Related Service Information
Possible software and hardware
mismatch problems.
(Not repairable by replacing
FRUs)		 Software/Hardware Mismatch Problems
Memory Configuration Problems
'Memory'		 Resolving Memory-Address Conflicts
Replacing the system board does
not correct the problem.		 See 'System Board Replacement (Type 8640)'.

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