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Frame ratePicture size (pixels)
85 Hz1920 by 1200
85 Hz1920 by 1440
75 Hz2048 by 1536
Note: Table 3-13 (page 45) lists the most common resolutions; additional resolutions are possible.
When the flat-paneldisplay and an external video monitor are operating at the same time, the systemallocates
enough video memory for each to support the full 24-bit pixel depth at resolutions up to 2048 by 1536 pixels.
Digital Display Resolutions
Table 3-14 (page 46) shows the resolutions supported on flat-panel (digital) displays. The 64 MB of video
RAM on the accelerated graphics card supports pixel depths up to 24 bits per pixel at all resolutions.
Table 3-14 Picture sizes on a digital display
640 by 480
800 by 500
800 by 600
1024 by 640
1024 by 768
1280 by 800
1280 by 1024
1600 by 1200
1920 by 1200
DVI-I Connector
The external monitor connector is a DVI-I connector. It carries both digital and analog video signals. Figure
3-9 (page 47) shows the contact configuration; Table 3-15 (page 47) and Table 3-16 (page 47) list the signals
and pin assignments.
46
External Monitors
Legacy Document | 2003-03-01 | © 2003 Apple Computer, Inc. All Rights Reserved.
CHAPTER 3
Devices and Ports