Symptom-to-FRU Index Supplement

Symptom-to-FRU Index Supplement

This index supports Type 8640 computers.

For Numeric Error Codes See > Numeric Error Codes

Always start with General Checkout (QAPlus/PRO) Maintenance Manual.

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 on: Go to:
Additional service help.
(For example, voltage checks,
0S/2 Trap errors, or
processor board errors)
Related Service Information on page 107 in the
PS/2 Hardware Maintenance Manual.
Possible software and
hardware mismatch problems.
(Not repairable
by replacing FRUs)
Software/Hardware Mismatch Problems on page 181
in the PS/2 Hardware Maintenance Manual.
Memory Configuration
Problems see 'Memory'
Resolving Memory-Address Conflicts
on page 408 in the
PS/2 Hardware Maintenance Manual.
Replacing the system
board does not correct
the problem.
See 'System Board Replacement (Type 8640)'

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