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).
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 13).
If the network connection is lost — The cable
is loose or damaged. Check the cable to ensure
it is plugged in and not damaged.
If the power light is off — The computer is
either turned off, is not receiving power, or in
Press the power button. The computer
resumes normal operation if it is off or in
Reseat the power cable into both the
power connector on the computer and the
If the AC adapter is plugged into a power
strip, ensure that the power strip is plugged
into an electrical outlet and that the power
strip is turned on. Also temporarily bypass
power protection devices, power strips, and
power extension cables to verify that the
computer turns on properly.