v Readable instructions or the Main Menu.

DID YOU RECEIVE THE CORRECT RESPONSE?

If NO, continue to 002.
If YES, proceed to 003.
002
If the Power Management feature is enabled, do the following:
1. Start the IBM Setup Utility program (see “Starting the IBM Setup Utility
program” on page 19)
2. Select Power Management from the IBM Setup Utility program menu.
3. Select APM.
4. Be sure APM BIOS Mode is set to Disabled. If it is not, press Left Arrow (←) or
Right Arrow (→) to change the setting.
5. Select Automatic Hardware Power Management.
6. Set Automatic Hardware Power Management to Disabled.

7. If the problem persists, continue to 003.

003
Run the Diagnostic programs. See Chapter 4, “IBM Enhanced Diagnostics,” on
page 13.

v If you receive an error, replace the part that the diagnostic program calls out or

go to “Diagnostic error codes” on page 49.

v If the test stops and you cannot continue, replace the last device tested.

12 Hardware Maintenance Manual