Specifications

001 IS THE COMPUTER PART OF A CLUSTER?
YES. Schedule maintenance with the customer. Shut down all
computers related to the cluster. Run the storage test.
NO. Go to step 002.
002 IF THE COMPUTER IS NOT PART OF A CLUSTER:
v Turn off the computer and all external devices.
v Check all cables and power cords.
v Set all display controls to the middle position.
v Turn on all external devices.
v Turn on the computer.
v Record any POST error messages that are displayed on the
screen. If an error is displayed, look up the first error in the
“POST error codes” on page 109.
v Check the system-error log. If an error was recorded by the
computer, see “Symptom-to-FRU index” on page 99.
v Start the diagnostic programs. See “Starting the diagnostic
programs and viewing the test log” on page 19.
v Check for the following responses:
1. One beep
2. Readable instructions or the main menu
003 DID YOU RECEIVE BOTH OF THE CORRECT RESPONSES?
NO. Find the failure symptom in “Symptom-to-FRU index” on page
99.
YES. Run the diagnostic programs. If necessary, see “Diagnostic
programs and error messages” on page 18.
If you receive an error, see “Symptom-to-FRU index” on page 99.
If the diagnostics were completed successfully and you still suspect
a problem, see “Undetermined problems” on page 115.
2 IBM IntelliStation M Pro Types 6220 and 6230: Hardware Maintenance Manual