Dell Vostro 400 (Mid 2007) - Manual (Page 73)

Solving Problems
73
Network Problems
CAUTION:
Before you begin any of the procedures in this section, follow the
safety instructions in the Product Information Guide.
R EINSTALL THE MOUSE DRIVER — See "Reinstalling Drivers and Utilities" on
page 90.
R UN THE H ARDWARE T ROUBLESHOOTER — See "Restoring Your Operating
System" on page 93.
C HECK THE NETWORK CABLE CONNECTOR — Ensure that the network cable is
firmly inserted into both the network connector on the back of the computer and
the network port or device.
C HECK THE NETWORK LIGHTS ON THE BACK OF THE COMPUTER — If the link
integrity light is off, that indicates no network communication exists. Replace the
network cable. For a description of network lights, see "Controls and Lights" on
page 172.
R ESTART THE COMPUTER AND 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.
R UN THE H ARDWARE T ROUBLESHOOTER — See "Restoring Your Operating
System" on page 93.