Lenovo ThinkPad 600E Technical Reference Manual for the ThinkPad 600 - Page 60

Video Subsystem, thin-film transistor TFT or High Performance Addressing HPA

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Video Subsystem The video subsystem consists of the XGA video controller, which inteprets the monitor buffer. The video subsystem supports an IBM thin-film transistor (TFT) or High Performance Addressing (HPA) as follows: LCD Type VRAM Size XGA TFT XGA HPA 2 MB Color Depth On the LCD On the External Monitor 65,536 16,777,216 Resolution On the LCD 1024×768 On the External Monitor 640×480 800×600 1024×768 The video subsystem also supports PS/2 analog displays without any additional adapters. Color 65,536 colors 16,777,216 colors Resolution 640×480 800×600 1024×768 640×480 800×600 3-2 Subsystems

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Video Subsystem
The video subsystem consists of the XGA video controller, which
inteprets the monitor buffer.
The video subsystem supports an IBM
thin-film transistor (TFT) or High Performance Addressing (HPA) as
follows:
The video subsystem also supports PS/2 analog displays without any
additional adapters.
LCD
Type
VRAM
Size
Color Depth
Resolution
On the
LCD
On the
External
Monitor
On the
LCD
On the
External
Monitor
XGA TFT
XGA HPA
2 MB
65,536
16,777,216
1024
×
768
640
×
480
800
×
600
1024
×
768
Color
Resolution
65,536 colors
640
×
480
800
×
600
1024
×
768
16,777,216 colors
640
×
480
800
×
600
3-2
Subsystems