Tests and Diagnostics
PORTEGE R830 Satellite R830 Series Maintenance Manual (960-880)
[CONFIDENTIAL] 3-27
Subtest 04
Gradation & Mode test for VGA
This subtest displays gradations for following modes. To change the mode,
press
Enter
.
[Mode
12]
[Mode
13]
[Mode
3]
[Mode 111 640*480
64K]
[Mode 112 640*480
16M]
[Mode 114 800*600
64K]
[Mode 115 800*600
16M]
[Mode
117
1024*768
64K]
[Mode 118 1024*768 16M]
The display below appears on the screen when this subtest is executed.
(Display example: Mode 12)
To exit this subtest and return to the DISPLAY TEST menu, press
Enter
after
displaying the Mode 118
.
Subtest 05
All dot on/off for LCD
This subtest displays an all-white screen then an all-black screen. The display
changes automatically every three seconds, then returns to the DISPLAY
TEST menu.