3 Tests and Diagnostics

3.7 Display Test

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]

640*480

64K]

[Mode 111

[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.

3-18

Satellite A40 Maintenance Manual (960-458)

Page 139
Image 139
Toshiba A40 manual Tests and Diagnostics Display Test