Personal Computer User Manual

Appendix C
Performing System Diagnostics
Starting System Diagnostics
...........................
C-2
Selecting an Option
.................................
C-3
Modifying the Device List.
............................
C-4
Selecting a Test.
....................................
C-6
Resuming From an Error.
.........................
C-8
System Board Check
.................................
C-9
Memory Check .....................................
C-10
Keyboard Check
....................................
C-10
Monochrome Display Adapter and CRT Check
...........
C-12
Monochrome Adapter Check
.....................
C-12
Attribute Check
................................
C-13
Character Set Check
............................
C-13
Video Check ...................................
C-14
Sync Check ....................................
C-14
Run All Above Checks
..........................
C-14
Color Graphics Adapter and CRT Check
................
C-15
Color Graphics Adapter Check
....................
C-15
Attribute Check
................................
C-16
Character Set Check
............................
C-16
40-column Character Set Check
...................
C-17
320x200 Graphics Mode Check.
................... C-18
640x200 Graphics Mode Check.
................... C-19
Screen Paging Check
............................ C-20
Light Pen Check ................................
C-21
Color Video Check.
............................. C-22
Sync Check ....................................
C-22
Run All Above Checks
..........................
C-23
Diskette Drives and Controller Check.
..................
C-23
Sequential Seek Check ...........................
C-24
Random Seek Check
............................
C-25
Write, Read Check.
.............................
C-25
Disk Change Check
.............................
C-26
Run All Above Checks
.......................... C-27
Math Coprocessor Check
.............................
C-27
Parallel Port (Printer Interface) Check
..................
C-28
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