Lenovo ThinkPad 560 Thinkpad 560 User's Guide - Page 60

Considerations for DOS Screen on the LCD, PS2 HVEXP

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Using the Computer LCD or the External Monitor Considerations for DOS Screen on the LCD When you use a DOS application that supports only VGA mode (640-by-480 resolution) with your computer, the screen image might appear smaller than the display size, as shown: 640 x 480 This is to maintain compatibility with DOS applications. PS2 command for screen expansion: To expand the screen image to the same size as the actual screen, Page 215. you can use the screen expansion function. You can expand the ThinkPad Features program: Page 29. screen image by clicking on the Display button ( ) in the ThinkPad Features program or by entering the PS2 HVEXP ON command. However, the image may look slightly distorted. 42 IBM ThinkPad 560 User's Guide

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Using the Computer LCD or the External Monitor
Considerations for DOS Screen on the LCD
When you use a DOS application that supports only VGA mode
(640-by-480 resolution) with your computer, the screen image might
appear smaller than the display size, as shown:
640 x 480
This is to maintain compatibility with DOS applications.
PS2 command for screen expansion:
Page 215.
ThinkPad Features program:
Page 29.
To expand the screen image to the same size as the actual screen,
you can use the
screen expansion
function.
You can expand the
screen image by clicking on the
Display
button (
) in the
ThinkPad Features program or by entering the
PS2 HVEXP ON
command.
However, the image may look slightly distorted.
42
IBM ThinkPad 560 User's Guide