Technical information

Using the ThinkPad Features Program
Display
Display Menu
The display menu allows you to make selections for the computer
display.
Display devices
You can select the LCD, an external display, or both to use with
the computer.
Device driver
You can select display resolution and color depth. You can also
use the following function:
Virtual screen on the LCD and the external display: When
you are using Windows, the virtual screen function is
available. You can use it to display a part of the
high-resolution screen image that is produced by the
computer. Other parts can be seen by moving the screen
using the TrackPoint III or another pointing device.
Note:
When the color depth is set to
65536 or 32768, the available
virtual screen size is 800-by-600
resolution at maximum. To get a
virtual screen with a 1024-by-768
resolution, set the color depth to
256.
755CX SVGA model 755CX VGA model
1024x768
800x600
1024x768
640x480
Monitor
You can select the display type and refresh rate of the external
display.
For more information, see “Attaching an External Display” on
page 165.
Alarm
Alarm Menu
You can set the speaker to sound when the power status or the
power mode is changed, or when battery power is low. You can
also enable or disable the speaker indicator (see page 16) when the
speaker sounds.
Note:
You can adjust the volume with the
volume control. See page 12.
38 IBM ThinkPad 755CX User's Guide