Lenovo ThinkPad 770 ThinkPad 770 User's Guide - Page 77

Enhanced Video feature, Advanced, 1st IRQ, Operational Restrictions

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Title: C79DMMST CreationDate: 07/16/97 13:09:22 c) Click on Advanced; then click on the 1st IRQ list box and assign an IRQ for the device. (The default IRQ is 11.) Operational Restrictions You must be aware on the following points when using the Enhanced Video feature: Do not use the Enhanced Video feature (capturing or overlaying video images using the Video-IN Recorder) in the following display modes: - 800x600 resolution and 16M colors, - 1600x1200 resolution and 256 colors If you use the Enhanced Video feature in these display modes, the image may be corrupted. Do not select virtual screen in the ThinkPad Configuration program. The video overlay and the capture functions are not supported in virtual screen mode, such as the 1280x1024 resolution on an LCD. Chapter 2. Fine-Tuning Your Computer 2-53

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c) Click on
Advanced
; then click on the
1st IRQ
list box and
assign an IRQ for the device.
(The default IRQ is 11.)
Operational Restrictions
You must be aware on the following points when using the
Enhanced Video feature:
Do not use the Enhanced Video feature (capturing or
overlaying video images using the Video-IN Recorder) in the
following display modes:
–
800x600 resolution and 16M colors,
–
1600x1200 resolution and 256 colors
If you use the Enhanced Video feature in these display
modes, the image may be corrupted.
Do not select virtual screen in the ThinkPad Configuration
program.
The video overlay and the capture functions are not
supported in virtual screen mode, such as the 1280x1024
resolution on an LCD.
Chapter 2.
Fine-Tuning Your Computer
2-53
Title: C79DMMST CreationDate: 07/16/97 13:09:22