1-556 Trouble locating and clearing procedures (continued)
297-8021-544 Standard 14.02 May 2001
TOPS MPX Power-on self-test troubleshooting
(continued)
303
Keyboard or system board
4
304
Keyboard clock failure
1
305
Ke5v error
1
601
Diskette drive or controller
1
602
Diskette boot record
5
1101
Async error
1
2401
System board video
1
8601
Mouse time-out
1
8602
Mouse interface
1
8603
Mouse interrupt
1
10480
Drive C seek failure
1
10481
Drive D seek failure
1
10482
Drive failed controller test
1
10483
Drive controller did not reset
1
10490
Drive C read failure
1
10491
Drive D read failure
1
12901
Processor board test fails
1
12902
Cache portion of processor board
test fails
1
If Suggest Action is
Do
1
Power off the PC and try the
procedure again. If the problem
persists, go to step 4.
2
This indicates the user has not
loaded the system software. Load
system software or the hardware
reference diskette and try the
procedure again.
Error Codes and Messages (Sheet 3 of 3)
Error Code
Description of Failure or Error
Suggested Action