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Follow these steps to upgrade the VGA RAM:
1.
Locate the VGA memory expansion sockets on the system board.
The sockets are marked U26 and U27 on the board. .
2.
Gently but firmly insert a 514260 DRAM (256 Kb x 16, 60-ns SOJ)
chip into each of the VGA memory expansion sockets.
1.8.2
Supported Video Resolutions
The following table lists the video resolutions that the system supports:
Table 1-10
Video Resolutions
Display Resolution
640 x 480
640 x 480
640 x 480
640 x 480
640 x 480
800 x 600
800 x 600
800 x 600
800 x 600
800 x 600
800 x 600
800 x 600
800 x 600
System Board
Refresh
Horizontal
Rate
Frequency (KHz)
60
31.4
72
37.7
75
37.5
90
47.9
100
52.9
48 int.
33.8
56
35.1
60
37.8
70
44.5
72
48.0
75
46.8
90
57.0
100
62.5
Pixel Clock
(MHz)
25.2
31.2
31.2
39.9
44.9
36.0
36.0
40.0
44.9
50.0
49.5
56.6
67.5
1-17
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