Zenith z-server lt User Manual page 118

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