If Only Part Of The Display Is Readable - Dell Latitude D400 User Manual

FILE LOCATION: S:\SYSTEMS\Pebble\UG\A00\English\problems.fm

If only part of the display is readable

C
O N N E C T A N E X T E R N A L M O N I T O R
Shut down your computer and connect an external monitor to the computer.
1
Turn on the computer and the monitor and adjust the monitor brightness and
2
contrast controls.
If the external monitor works, the computer display or video controller may be
defective. Contact Dell.
Sound and Speaker Problems
Fill out the Diagnostics Checklist
If you have a problem with the integrated speaker
A W
D J U S T T H E I N D O W S V O L U M E C O N T R O L
icon in the lower-right corner of your screen. Ensure that the volume is turned up
and that the sound is not muted. Adjust the volume, bass, or treble controls to
eliminate distortion.
A
D J U S T T H E V O L U M E U S I N G K E Y B O A R D S H O R T C U T S
Keyboard and Touch Pad." Press
integrated speaker.
R
E I N S T A L L T H E S O U N D
Utilities."
D E L L C O N F I D E N T I A L – P R E L I M I N A R Y 1 / 2 9 / 0 3 – F O R P R O O F O N LY
—
as you complete these checks.
— Double-click the speaker
to disable (mute) or reenable the
( ) — See
A U D I O D R I V E R
— See "Using the
"Reinstalling Drivers and
113
So l vi n g Pro b l em s