Dell Precision T7400 DCDO, Quick Reference Manual

Page: 45 / 320

Quick Reference Guide
45
R
E S T A R T T H E C O M P U T E R
—
1
Simultaneously press <Ctrl><Esc> to display the Start menu.
2
Press <u>,
press the up- and down-arrow keys
to highlight Shut down or Turn Off ,
and then press <Enter>.
3
After the computer turns off, reconnect the mouse cable as shown on the setup diagram.
4
Turn on the computer.
T
E S T T H E M O U S E
—
Connect a properly working mouse to the computer, and then
try using the mouse.
C
H E C K T H E M O U S E S E T T I N G S
—
Windows XP:
1
Click Start
→
Control Panel
→
Mouse .
2
Adjust the settings as needed.
Windows Vista :
1
Click
Start
→
Control Panel
→
Hardware and Sound
→
Mouse .
2
Adjust the settings as needed.
R
E I N S T A L L T H E M O U S E D R I V E R
— See "Drivers" in your User’s Guide .
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
—
See "Restoring Your Operating System"
in your User’s Guide .
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 W O R K L I G H T O N T H E F R O N T O F T H E C O M P U T E R
— If the link
integrity light is off (see "Controls and Lights" in your User’s Guide ), no network
communication is occurring. Replace the network cable.
C
H E C K T H E N E T W O 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 computer and the
network jack.
R
E S T A R T T H E C O M P U T E R A N D A T T E M P T T O 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 Y O U R N E T W O R K S E 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
— See "Restoring Your Operating System"
in your User’s Guide .