Toshiba Satellite M40 Maintenance Manual page 123

3.8 Video
1. 640X480 Video Modes Test
p
2. 800X600 Video Modes Test
3. 1024X768 Video Modes Test
4. 1280 x1024 Video Modes Test
5. 1400 X1050 Video Modes Test
6. 1600 X1200 Video Modes Test
Subtest 04 VESA Video Memory
This test item is to check whether VESA video memory could be correctly
accessed (write data & read data). Below is the test item's parameter dialog
window:
Manual 49
Satellite M40/M45 TECRA A4 Dynabook Vx/4 Maintenance
3 Diagnostic Programs