Video Memory; Supported Video Resolutions - Acer AcerPower 3000 User Manual

1.11

Video Memory

1.11.1 Video Memory Configurations
The system board may come with 1, 2, or 4-MB SGRAM video
memory. Larger video memory allows you to display higher
resolutions and more colors.
The following table lists the possible video memory configurations.
Table 1-9 Video Memory Configurations
Memory Size
4 MB 256K x 32 x 4 pcs.
2 MB 256K x 32 x 2 pcs.
1 MB 256K x 32 x 1 pc.
1.11.2

Supported Video Resolutions

The following table lists the video resolutions supported by the
onboard VGA:
Table 1-10 Supported Video Resolutions
Resolution bpp
640 x 480 8/16
640 x 480 8/16
640 x 480 8/16
640 x 480 8/16
640 x 480 8/16
800 x 600 8/16
800 x 600 8/16
800 x 600 8/16
System Board
SGRAM Location
U31, U32, U33, U34
U33, U34
U34
V-Freg. H-Freq.
(Hz) (KHz)
60 31.4
72 37.5
75 37.5
90 47.9
100 52.9
48 int. 33.8
56 35.1
60 37.8
Pixel Clock
(MHz)
25.2
31.2
31.5
39.9
44.9
36.0
36.0
40.0
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