Symptom-To-Fru Index - IBM NetVista 6058 Hardware Maintenance Manual

Symptom-to-FRU index

The Symptom-to-FRU index lists error symptoms and possible causes. The
most likely cause is listed first. Always begin with "General checkout" on
page 26. See "Chapter 1. IBM PC Enhanced Diagnostics error codes" on page 1
when running diagnostics. This index can also be used to help you decide
which FRUs to have available when servicing a computer. If you are unable to
correct the problem using this index, go to "Undetermined problems" on
page 90.
v If you have both an error message and an incorrect audio response,
v If you cannot run the diagnostic tests or you get a diagnostic error
v If you did not receive any error message, look for a description of
v Check all power supply voltages before you replace the system board.
v Check the hard disk drive jumper settings before you replace a hard
1.
2. The processor is a separate FRU from the system board; the processor
Notes
diagnose the error message first.
code when running a test, but did receive a POST error message,
diagnose the POST error message first.
your error symptoms in the first part of this index.
(See "Power supply" on page 30.)
disk drive. (See "Hard disk drive jumper settings" on page 48.)
Important
Some errors are indicated with a series of beep codes (see "Beep
symptoms" on page 70).
Type 6568/6569/6648/6649 computers default to come up quiet (no
beep and no memory count and checkpoint code display) when no
errors are detected by POST. To enable beep and memory count and
checkpoint code display when a successful POST occurs, do the
following:
a. Select Start Options in the Configuration/Setup Utility program
(see "Setup Utility program" on page 41).
b. Set Power-On Self-Test to Enhanced.
is not included with the system board FRU.
Chapter 2. Types 6568/6569/6648/6649
69