User`s guide

Technical Information
For Technical Support, Call 1-800-708-6227 PowerCenter Pro User’s Guide
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Increasing the computer’s video memory 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 video memory.
Monitor resolution/color tables
The following table displays the numbers of colors available to monitors of
various sizes connected to the computer’s monitor ports.
Power requirements
Apple Desktop Bus
■ Maximum power draw for all devices: 500 mA
■ Mouse power: up to 10 mA
■ Keyboard power: 25–80 mA (depending on keyboard model)
Table B-1. Built-in monitor port color levels
Monitor Resolution
Colors or Grays
2 MB RAM 4 MB RAM
12" Color 512 X 384 Millions Millions
13 or 14" VGA 640 X 480 Millions Millions
15" Mono Portrait 640 X 870 256 256
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 Thousands
1280 X 960 256 Thousands
1280 X 1024 256 Thousands
B Specs Page 111 Friday, June 6, 1997 10:17 AM