IBM xSeries 342 2RX Maintenance Manual page 10

3. DID YOU RECEIVE BOTH OF THE CORRECT RESPONSES?
NO. Find the failure symptom in "Symptom-to-FRU index" on page 81.
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 81.
If the diagnostics completed successfully and you still suspect a problem, see
"Undetermined problems" on page 100.
2
Hardware Maintenance Manual: xSeries 342 Model 1RX, 2RX, 1TG, 2TG
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 91.
v Check the information LED panel System Error LED; if on, see "Information
panel system error LED" on page 83.
v Check the System Error Log. If an error was recorded by the system, see
"Symptom-to-FRU index" on page 81.
v Start the Diagnostic Programs. See "Starting the diagnostic programs" on
page 14.
v Check for the following responses:
a. One beep.
b. Readable instructions or the Main Menu.