Dell Latitude D620 - Manual (Page 50)

Volume Control Buttons
You can adjust the volume with the volume control buttons on your computer. See volume control buttons .
Volume Control Keys
You can adjust the volume by pressing the following keys:
l Press <Fn> <PageUp> to increase volume.
l Press <Fn> <PageDn> to decrease volume.
l Press <Fn> <End> to mute volume.
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.
1. Click the Start button, point to Settings® Control Panel, and then click Display.
2. In the Display Properties window, click the Settings tab.
3. Under Pick a category, click Appearance and Themes.
4. Under Pick a task..., click Change the screen resolution.
5. Under Screen resolution, click and drag the bar in Screen resolution to change the setting to 1024 by 768 pixels.
6. Click the drop-down menu under Color quality, and then click Medium (16 bit).
7. Click OK.
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