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Technical Information
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PowerWave 604 UserÕs Guide
69
VRAM conÞgurations
Video memory (VRAM) for the two ports on the standard PCI video card is provided in
SIMMs installed on the card. This video card comes with 2 MB of VRAM and can be
expanded up to 4 MB with 2 MB memory module.
Increasing the computerÕs VRAM increases the number of colors that can be displayed on a
monitor. See the tables in the next section for information about how many colors can be
displayed on a monitor of a particular size with different amounts of VRAM.
Monitor resolution/color tables
The following table displays the numbers of colors available to monitors of various sizes
connected to the computerÕs monitor ports..
Table D-1. PCI monitor port color levels
Monitor
Resolution
Colors or Grays
2 MB VRAM
4 MB VRAM
12" Color
512 X 384
Millions
Millions
13 or 14" VGA
640 X 480
Millions
Millions
15" Mono Portrait
640 X 870
Thousands
Millions
16 or 17" Color
800 X 600
Millions
Millions
832 X 624
Millions
Millions
19 or 20" Color
1024 X 768
Thousands
Millions
21" Color
1152 X 870
Thousands
Millions
1280 X 960
256
Thousands
1280 X 1024
256
Thousands