Dell Inspiron 1545 - Manual (Page 31)

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Solving Problems
Network Problems
Wireless Connections
If the wireless network connection is lost —
The wireless router is offline or wireless has
been disabled on the computer.
Check your wireless router to ensure it is •
powered on and connected to your data
source (cable modem or network hub).
Re-establish your connection to the wireless
•
router:
Save and close any open files, and exit a.
any open programs.
Click
b. Start → Connect To.
Follow the instructions on the screen c.
to complete the setup.
The wireless key may have been •
unintentionally pressed, deactivating your
wireless connections. To turn on wireless,
with the computer turned on, press the
wireless key on the keyboard. You
can manage the Wireless LAN using Dell
Wireless WLAN Card Utility from your
taskbar. You can also use Windows Wireless
Network Connections, accessed from the
Control Panel, to manage Wireless LAN.
Interference may be blocking or interrupting
•
your wireless connection. Try moving the
computer closer to your wireless router.
Wired Connections
If the network connection is lost — The
network cable is loose or damaged. Check
the cable to ensure it is plugged in and not
damaged.
The link integrity light on the integrated network
connector lets you verify that your connection is
working and provides information on the status:
Green — A good connection exists between •
a 10-Mbps network and the computer.