If the wireless network connection is lost —
The wireless router is offline or wireless has
been disabled on the computer.
Ensure that wireless is enabled (see "Enable
or Disable Wireless" on page 14).
Check your wireless router to ensure it is
powered on and connected to your data
source (cable modem or network hub).
Interference may be blocking or interrupting
your wireless connection. Try moving the
computer closer to your wireless router.
Re-establish your connection to the
wireless router (see "Setting Up a Wireless
Connection" on page 17).
If the wired network connection is lost — The
cable is loose or damaged.
Check the cable to ensure it is plugged in
and not damaged.
If the problem persists, contact your network
administrator or ISP.