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able 2-3 Error Symptoms List
T
NOTE:
To diagnose a problem, first find the error symptom
in the left column. If directed to a check procedure,
replace the FRU indicated in the check procedure. If
no check procedure is indicated, the first Action/
FRU listed in right column is the most likely cause.
Error Symptoms
NOTE:
Normally, the processor fan should be operative,
and the processor clock setting should be exactly
set to match its speed requirement before
diagnosing any processor problems.
Processor fan does not run
but power supply fan runs.
Processor test failed.
NOTE:
Ensure that the memory modules are installed
properly and the contact leads are clean before
diagnosing any system problems.
Memory test failed.
Processor / Processor Fan
System Board and Memory
Action/FRU
1. Ensure that the system
is not in power saving
mode and the "Stop
CPU clock in sleep
state" is not set to Yes.
See "Power
Management" on page
5.
2. With the system power
on, measure the
voltage of processor
fan connector FN2. Its
reading should be
+12Vdc. See "System
Board Jumpers and
Connectors" on page
117.
3. Processor fan.
4. System board.
1. Processor.
2. System board.
1. See "Memory" on page
67.
2. System board
Check Procedures 47
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