Network problems, Power problems, See "power – Dell Latitude XT (Late 2007) User Manual
Page 133
Troubleshooting
133
• Run the Dell Diagnostics (see "Dell Diagnostics" on page 121).
Network Problems
CAUTION:
Before you begin any of the procedures in this section, follow the
safety instructions in the
Product Information Guide.
C
H E C K
T H E
N E T WO R K
C A B L E
C O N N E C T O R
— Ensure that the network cable is firmly
inserted into the network connector on the back of the Tablet-PC and the network
jack.
C
H E C K
T H E
N E T WO R K
L I G H T S
O N
T H E
B A C K
O F
T H E
T
A B L E T
-PC — If the link
integrity light is off, no network communication is occurring. Replace the network
cable.
R
E S TA RT
T H E
T
A B L E T
-PC
A N D
L O G
O N
T O
T H E
N E T W O R K
A G A I N
C
H E C K
YOU R
N ET W O R K
SE T T I N G S
— Contact your network administrator or the
person who set up your network to verify that your network settings are correct and
that the network is functioning.
R
U N
T H E
H
A R D W A R E
T
R O U B L E S H O O T E R
Power Problems
CAUTION:
Before you begin any of the procedures in this section, follow the
safety instructions in the
Product Information Guide.
I
F
T H E
P O W ER
L I G H T
I S
B L I N K I N G
B L U E
— 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.
I
F
T H E
P O W ER
L I G H T
I S
O F F
— The computer is either turned off or is not receiving
power.
• Reseat the power cable in the power connector on the back of the computer and the
electrical outlet.
• Bypass power strips, power extension cables, and other power protection devices to
verify that the computer turns on properly.
• Ensure that any power strips being used are plugged into an electrical outlet and are
turned on.
• Ensure that the electrical outlet is working by testing it with another device, such as a
lamp.
I
F
T H E
P O W ER
L I G H T
I S
ST E A D Y
A MB E R
— A device may be malfunctioning or
incorrectly installed. Remove and then reinstall all memory modules (see "Memory" on
book.book Page 133 Tuesday, May 13, 2008 5:03 PM