Setup Guide
31
This section provides troubleshooting 
information for your computer. If you cannot 
solve your problem using the following 
guidelines, see “Using Support Tools” on 
page 37 or “Contacting Dell” on page 58.
WARNING: Only trained service personnel 
should remove the computer cover. See 
the 
Service Manual
 at support.dell.com 
for advanced service and troubleshooting 
instructions.
Network Problems
Wireless Connections
If the wireless network connection is lost 
The wireless button may have been •
unintentionally pressed, deactivating your 
wireless connections. To turn on wireless, 
with the computer turned on, lightly touch 
the wireless symbol  on the center 
control cover and then release. 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 
Control Panel, to manage Wireless LAN.
Interference may be blocking or interrupting •
your wireless connection. Try moving the 
computer closer to your wireless router.
Solving Problems










