IBM 4500R Hardware Maintenance Manual - Page 10

DID YOU RECEIVE BOTH OF THE CORRECT RESPONSES?, Check the System Error Log.

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Page 10 highlights

• Power-off the computer and all external devices. • Check all cables and power cords. • Set all display controls to the middle position. • Power-on all external devices. • Power-on the computer. • Record any POST error messages displayed on the screen. If an error is displayed, look up the first error in the"POST error codes" on page 122. • Check the information LED panel System Error LED; if on, see "Information panel system error LED" on page 114. • Check the System Error Log. If an error was recorded by the system, see"Symptom-to-FRU index" on page 111. • Start the Diagnostic Programs. See "Starting the diagnostic programs" on page 14. • Check for the following responses: a. One beep. b. Readable instructions or the Main Menu. 3. DID YOU RECEIVE BOTH OF THE CORRECT RESPONSES? NO. Find the failure symptom in"Symptom-to-FRU index" on page 111. YES. Run the Diagnostic Programs. If necessary, refer to "Starting the diagnostic programs" on page 14. If you receive an error, go to"Symptom-to-FRU index" on page 111. If the diagnostics completed successfully and you still suspect a problem, see "Undetermined problems" on page 133. 2 Hardware Maintenance Manual: Netfinity 4500R Type 8656

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2
Hardware Maintenance Manual: Netfinity 4500R Type 8656
•
Power-off the computer and all external devices.
•
Check all cables and power cords.
•
Set all display controls to the middle position.
•
Power-on all external devices.
•
Power-on the computer.
•
Record any POST error messages displayed on the screen.
If an error is
displayed, look up the first error in the“POST error codes” on page 122.
•
Check the information LED panel System Error LED; if on, see “Information
panel system error LED” on page 114.
•
Check the System Error Log.
If an error was recorded by the system,
see“Symptom-to-FRU index” on page 111.
•
Start the Diagnostic Programs.
See “Starting the diagnostic programs” on
page 14.
•
Check for the following responses:
a.
One beep.
b.
Readable instructions or the Main Menu.
3.
DID YOU RECEIVE BOTH OF THE CORRECT RESPONSES?
NO.
Find the failure symptom in“Symptom-to-FRU index” on page 111.
YES.
Run the Diagnostic Programs.
If necessary, refer to “Starting the diagnostic
programs” on page 14.
If you receive an error, go to“Symptom-to-FRU index” on page 111.
If the diagnostics completed successfully and you still suspect a problem, see
“Undetermined problems” on page 133.