IBM 8646 - Eserver xSeries 220 Hardware Maintenance Manual page 10

1. IS THE SYSTEM PART OF A CLUSTER?
YES. Schedule maintenance with the customer. Shut down all systems related to
the cluster. Run storage test.
NO. Go to step 2.
2. IF THE SYSTEM IS NOT PART OF A CLUSTER:
3. DID YOU RECEIVE BOTH OF THE CORRECT RESPONSES?
NO. Find the failure symptom in "Symptom-to-FRU index" on page 91.
YES. Run the Diagnostic programs. If necessary, refer to "Diagnostic programs and
error messages" on page 12.
If you receive an error, go to"Symptom-to-FRU index" on page 91.
If the diagnostics completed successfully and you still suspect a problem, see
"Undetermined problems" on page 105.
2
Hardware Maintenance Manual: xSeries 220 Type 8646
v Power-off the computer and all external devices.
v Check all cables and power cords.
v Set all display controls to the middle position.
v Power-on all external devices.
v Power-on the computer.
v 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 99.
v Check the diagnostic LED panel system error LED; if on, see "Front panel
and system board LEDs" on page 17.
v Check the System Error Log. If an error was recorded by the system, see
"Symptom-to-FRU index" on page 91.
v Start the Diagnostic Programs. See "Diagnostic programs and error
messages" on page 12.
v Check for the following responses:
a. One beep.
b. Readable instructions or the Main Menu.