POST COUNTDOWN
NUMBER
ERROR
MESSAGE
NUMBER
MESSAGE
SOLUTION
500
Display signon message
490
Timer tick interrupt test
490
“490: No timer tick interrupt”
Run Setup utility. If problem
persists , call your service
representative.
480
Shutdown test
480
Shutdown failure
Call your service representative
460
EISA extended devices test
460
“460: Fail save timer NMI failure.” Run Setup utility. If problem
persists, call your service
representative.
461
“461: Software port NMI failure.”
Run Setup utility. If problem
persists, call your service
representative.
450
Chip Initialization 6
440
Size memory above 64K
440
“440: Gate A20 failure.”
Call your service representative
441
“441: Unexpected interrupt in
protected mode.”
Run Setup utility. If problem
persists, call your service
representative.
430
Interval timer 2 test
430
“430: Timer 2 failure.”
Run Setup utility. If problem
persists, call your service
representative.
390
Initialize keyboard flags
370
Test keyboard
370
“370: Keyboard controller failure.”
Check the keyboard connection. If
the connection is good, the
keyboard controller may have
failed. If problem persists, call your
service representative.
04/APRIL/93 – 595-5484-UU
125
125
5-20
Problem Solving