Dell Latitude C640 User Manual

For more information on playing CDs or watching movies, click Help on the CD player or DVD player (if
available).
Adjusting the Volume
NOTE: Ensure that the speakers are not muted, or you will not hear your CD or DVD playing.
Click the Start button, point to All Programs (Programs in Windows 2000)-> Accessories->
Entertainment (or Multimedia), and then click Volume Control.
1.
In the Volume Control window, click and drag the bar in the Volume Control column and slide it up
or down to increase or decrease the volume.
2.
For more information on volume control options, click Help in the Volume Control window.
You can also adjust volume by pressing or .
Adjusting the Picture
If an error message notifies you that the current resolution and color depth are using too much memory and
preventing DVD playback, adjust the display properties:
In Windows XP
Click the Start button and click Control Panel.1.
Under Pick a category, click Appearance and Themes.2.
Under Pick a task..., click Change the screen resolution.3.
In the Display Properties window, click and drag the bar in Screen resolution to change the setting
to 1024 by 768 pixels.
4.
Click the pull-down menu under Color quality, and click Medium (16 bit).5.
Click OK.6.
In Windows 2000
Open the Control Panel, and then double-click the Display icon.1.
2.
3.

Dell Latitude C640 Specifications

General

Brand	Dell
Model	Latitude C640
Category	Laptop
Language	English