Toshiba TECRA M4 User Manual page 230

Display Controller and Modes
Resolution
640 × 480
800 × 600
1024 × 768
1280 × 1024
1400 × 1050
1600 × 1200
(Virtual with LCD
only)
1920 × 1440
(Virtual with LCD
only)
2048 × 1536
(Virtual with LCD
only)
* Only External Monitor can perform change of Vertical frequency (Hz).
The screen may not be displayed properly in high resolution mode while
running 3D applications, during DVD playback, etc. Reduce the resolution
until the screen is displayed properly in such cases.
B-4
Table 2 Video modes (SXGA+ model)
LCD
colors
256/256K
256/256K
256/256K
256/256K
256/256K
256/256K
256/256K
256/256K
CRT
colors
256/256K
256/256K
256/256K
256/256K
256/256K
256/256K
256/256K
256/256K
Vertical
frequency (Hz)*
60
75
85
100
60
75
85
100
60
75
85
100
60
75
85
100
60
75
85
100
60
75
85
100
60
75
85
60
75
User's Manual