Display Problems - Dell Latitude XT PP12S User Manual

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• Replace the pen tip. See "Replacing the Pen Tip" on page 61.
• If this does not solve the problem, contact Dell. See "Contacting Dell" on page 26.

Display Problems

CAUTION:
Before you begin any of the procedures in this section, follow the
safety instructions in the Product Information Guide.
The screen is difficult to read
O T A T E T H E D I S P L A Y T O E L I M I N A T E S U N L I G H T G L A R E A N D P O S S I B L E
R
I N T E R F E R E N C E
A
D J U S T T H E
W
I N D O W S D I S P L A Y S E T T I N G S
1
Click Windows Vista™ Start button
Personalization→ Display Settings.
2
Adjust Resolution and Colors settings, as needed.
If only part of the display is readable
O N N E C T A N E X T E R N A L M O N I T O R
C
1 Shut down your Tablet-PC and connect an external monitor to the Tablet-
PC.
2 Turn on the Tablet-PC and the monitor and adjust the monitor brightness
and contrast controls.
If the external monitor works, the Tablet-PC display or video controller may be
defective. Contact Dell (see "Contacting Dell" on page 26).
Power Lights
CAUTION:
Before you begin any of the procedures in this section, follow the
safety instructions in the Product Information Guide.
The power button LED ring located on the Tablet-PC display illuminates and
blinks or remains solid to indicate different states:
If the power light is blinking blue, the computer is in sleep mode. Press a
key on the keyboard, move the mouse, or press the power button to resume
normal operation.
If the power light is off, the computer is either turned off or is not
receiving power.
→ Control Panel→ Hardware and Sound→
Troubleshooting
125

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