Dell Studio XPS M1640 (Mid 2010) - Manual (Page 33)

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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