008
– Press Ctrl+Alt+Del. When the cursor moves to the
upper right, press Ctrl+Alt+Ins to start the system
program. If the IBM logo screen does not appear, insert
the backup Reference Diskette into the diskette drive
and repeat this step.
1. If you are not at the Main Menu, follow the
instructions on the screen to advance to the Main
Menu.
If you cannot advance to the Main Menu, go to
“Symptom-to-FRU Index” on page 87.
- or -
If that does not correct the problem, go to
“Undetermined Problem” on page 94.
Notes:
a. If the computer has an incorrect keyboard or
numeric keypad response, go to “External
Keyboard/Auxiliary Input Device Checkout” on
page 465.
b. If the printer has incorrect responses, go to
“Printer Checkout” on page 468.
c. If the external display has problems such as
jittering, rolling, shifting, or being out-of-focus,
go to “External Display Self-Test” on
page 464.
2. Press Ctrl+A and run the system checkout.
IS THE LIST OF INSTALLED DEVICES CORRECT?
Yes No
009
Go to “Checking Installed Devices” on page 95.
010
– Run the diagnostic tests.
DID THE TEST IDENTIFY A FAILURE?
Note: If the test stops and you cannot continue, replace
the last device tested.
- or -
If any POST error code appears, go to
“Symptom-to-FRU Index” on page 87.
Yes No
011
You might have an intermittent problem:
Check for damaged cables and connectors.
Reseat all adapters, drives, and modules.
(Step 011 continues)
Model N51 (8551) 75
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