User`s guide

Appendix A Troubleshooting
Identifying Your System
.......................
A-1
Error Messages
............................
A-2
Power-on Diagnostic and Boot Errors
............
A-3
Error Tone Codes
........................
A-12
Power or Lock-up Problems
.....................
A-14
Password Problems
.......................... A-16
Keyboard Problems
..........................
A-18
Monitor Problems
...........................
A-18
Diskette Problems
.......................... A-19
Diskette Drive Problems
.......................
A-20
Hard Disk Problems
.........................
A-21
Software Problems
..........................
A-22
Printer Problems
...........................
A-23
Option Card Problems
........................
A-23
Memory Module Problems
.....................
A-24
Mouse Problems
...........................
A-25
SCSI Drive Problems
.........................
A-25
Appendix B Specifications
Main System Board
..........................
B-1
CPU Card.
...............................
B-1
Interfaces
................................
B-2
Keyboard
...............................
B-2
Controllers
...............................
B-3
Mass Storage Bays
...........................
B-3
Physical Characteristics
........................
B-3
Environmental Requirements
....................
B-4
Power Supply
.............................
B-4
Power Source Requirements
.....................
B-6
System Memory Map
.........................
B-7
Input/output Addresses
.......................
B-9
System Interrupts
...........................
B-11
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