Network problems – Dell Precision T3400 (Late 2007) User Manual
Page 122
122
Troubleshooting
• Verify that the mouse cable is connected as shown on the setup diagram for your
computer.
R
ESTART
THE
COMPUTER
—
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
EST
THE
MOUSE
—
Connect a properly working mouse to the computer, then try
using the mouse.
C
HECK
THE
MOUSE
SETTINGS
—
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
EINSTALL
THE
MOUSE
DRIVER
—
R
UN
THE
H
ARDWARE
T
ROUBLESHOOTER
—
See "Hardware Troubleshooter" on
Network Problems
CAUTION:
Before you begin any of the procedures in this section, follow the
safety instructions in the Product Information Guide.
C
HECK
THE
NETWORK
LIGHT
ON
THE
FRONT
OF
THE
COMPUTER
—
If the link
integrity light is off (see "Controls and Lights" on page 35), no network
communication is occurring. Replace the network cable.
C
HECK
THE
NETWORK
CABLE
CONNECTOR
—
Ensure that the network cable is firmly
inserted into the network connector on the back of the computer and the network
jack.
R
ESTART
THE
COMPUTER
AND
ATTEMPT
TO
LOG
ON
TO
THE
NETWORK
AGAIN
C
HECK
YOUR
NETWORK
SETTINGS
—
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.