NEC VERSA S Service Manual page 73

If either condition exists, press
they are still active or select Defaults to resolve configuration problems quickly. If the
problem persists, see Table Section 5-2 for further assistance.
Other error messages are provided in Table Section 5-3. Look up the message in the fol-
lowing table and perform the corrective action. Follow the instructions.
Message
Diskette drive failure
Diskette read failure
No boot device available
Invalid configuration
information — run SCU
Real time clock failure
Time-of-day not set
Fixed disk configuration error.
Fixed disk failure
Fixed disk controller failure
Keyboard clock line failure
Keyboard data line failure
Keyboard controller failure
Keyboard stuck key failure
Ctrl-Alt-S and run the SCU. Check the last settings to see if
Table Section 5-3 Error Messages
Corrective Action
The diskette drive does not work or is not properly connected.
Check that the drive is securely connected and power is on.
Press Ctrl-Alt-S to check the diskette drive parameters.
If the problem persists, replace the diskette drive.
Remove the diskette from drive A and try another diskette. If
the problem persists, replace the diskette drive.
Go into the SCU and check the hard disk type defined. Correct
the setting.
Start the SCU, check the system parameters set, and correct
them. Exit and save the parameters set.
Connect the AC adapter to charge the internal backup battery.
Restart the SCU and set the correct parameters.
Set the time and date using the SCU. Exit and save to update
the parameters.
Connect the AC adapter to charge the internal backup battery.
Run SCU and set the time and date. Exit SCU and save to
update the time and date.
Start the SCU. Make no changes. Exit and save to update the
parameters. If a problem still exists, replace the hard disk.
Start the SCU. Make no changes. Exit and save. If a problem
still exists, replace the hard disk.
Start the SCU. Exit and save to update the parameters.
If problems continue, replace the system board.
Replace the keyboard.
Replace the keyboard.
Replace the keyboard.
A key is jammed. Remove any obstructions. If the error
message remains, clean or replace the keyboard.
Troubleshooting and Repair 5-7