Testing - IBM L40 SX Quick Reference

Testing

1. Start the backup copy of the Reference Diskette (see page 44).
2. Does this screen appear?
The computer has completed its internal self-tests. Press
Yes
Enter.
• If the Main Menu appears, select Test the computer
and follow the instructions on the screen to start the
testing program.
— If the computer did not beep, the speaker is not
— If you cannot go beyond the IBM screen, have the
— If the testing stops and does not continue, have the
• If the Main Menu does NOT appear, the internal self-
test found a problem. Follow the instructions on the
screen.
If the AC adapter is not connected, connect it and go to
No
step 1 again. It the AC adapter is connected, locate the
problem in "Troubleshooting Charts" on page 70 and
follow the prescribed actions.
Solving Computer Problems
working and you should have the system serviced.
If you are not sure about the beep, turn the
computer off, then on again.
system serviced.
system serviced.
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