Troubleshooting
139
If only part of the display is readable
C
O N N E C T
A N
E X T E RN A L
M O N I T O R
—
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).
When using a projector, the projected image is rotated and unreadable
R
O T A T E
T H E
D I S P L A Y
I M A G E
T O
A
R E A D A B L E
O R I E N T A T I O N
U S I N G
TH E
S CR E E N
RO TA T E
B U T T O N
—
See "Using Tablet Buttons" on page 62 for more
information on the Screen Rotate button. See "Using Your Tablet-PC With a
Projector" on page 95 for more information on using the Tablet-PC with a
projector.
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 or standby
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.
–
Reseat the power cable into both the power connector on the back of
the computer and the electrical outlet.
–
If the computer is plugged into a power strip, ensure that the power
strip is plugged into an electrical outlet and that the power strip is
turned on.
–
Bypass power protection devices, power strips, and power extension
cables to verify that the computer turns on properly.
–
Ensure that the electrical outlet is working by testing it with another
device, such as a lamp.
book.book Page 139 Tuesday, May 13, 2008 5:03 PM
Summary of Contents for blcwxfg - Latitude XT - Core 2 Solo 1.06 GHz
Page 1: ...w w w d e l l c o m s u p p o r t d e l l c o m Dell Latitude XT User s Guide Model PP12S ...
Page 50: ...50 About Your Tablet PC ...
Page 94: ...94 Setting Up and Using Your Tablet PC ...
Page 154: ...154 Reinstalling Software ...
Page 198: ...198 Adding and Replacing Parts ...
Page 216: ...Media Base Optional 216 ...
Page 224: ...224 Battery Slice Optional ...
Page 228: ...228 Traveling With Your Tablet PC ...
Page 248: ...248 Glossary ...