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Maintenance and Service Guide 4-7
Addendum 108431-001 (11-88) to
Manual No. 108033-003
Table 4-1. Matrix of Possible Video Tests
Video Controller/Display
Video Test CGA
EGA
W/DMM
EGA
W/COLOR
VGA
W/COLOR
VGA
W/MONO MDA
Video Controller X X X X X X
Display Characteristics X X X X X
Character Set X X X X X
80 x 25 Display X X X X X
40 x 25 Display X X X X X
320 x 200 Standard Graphics X X X X X
640 x 200 Standard Graphics X X X X
Lightpen X X X
Display Memory Pages X X X X X X
Gray Scale/Color X X X X
Noise X X X X X X
Enhanced Display Characteristics X X
640 x 200 Color Graphics X X X
640 x 350 Color Graphics X X X
Monochrome Text X X X
640 x 350 Monochrome Graphics X X
640 x 480 Graphics X
256 Color Mode X
Monitor Alignment X X X
CGA - Color graphics adapter
DMM - Dual-mode monitor
EGA - Enhanced graphics adapter
MDA - Monochrome display adapter
VGA - Video graphics array