3-14
730CDT
3.7
Display Test
To execute the Display Test, select
4
from the DIAGNOSTIC TEST menu, press
Enter
and
follow the directions displayed on the screen. The Display test contains six subtests that test
the display in various modes. Move the highlight bar to the subtest you want to execute and
press
Enter
.
Subtest 01
VRAM Read/Write
This subtest writes constant data AAh and 55h and address data to video
RAM (2MB: A0000h-AFFFFh). The data is then read and compared to the
original data.
Subtest 02
Gradation for VGA
This subtest displays four colors: red, green, blue and white, from left to right
across the screen, from black to maximum brightness. The display below
appears on the screen when this subtest is executed.
To exit this subtest and return to the DISPLAY TEST menu, press
Ctrl +
Break
.
Subtest 03
Gradation for LCD
This subtest displays eight colors: red, semi-red, green, semi-green, blue,
semi-blue, white, and semi-white. Each color is displayed full screen for three
seconds.
Summary of Contents for Tecra 730CDT
Page 1: ...TOSHIBA 730CDT PN 730 9400 CATM 3970294 B01 ...
Page 6: ...vi 730CDT ...
Page 10: ...1 4 730CDT Figure 1 1 730CDT personal computer Figure 1 2 730CDT system unit configuration ...
Page 190: ...4 60 730CDT ...
Page 196: ...B 2 730CDT B 2 System Board Back View Figure B 2 System board layout back ...
Page 216: ...C 16 730CDT ...
Page 230: ...G 2 730CDT ...