Getac S400 User Manual page 144

battery power is too low for the heating to complete, the computer may not start
up. In case the computer fails to start up, turn off the computer and leave it
in room temperature for about an hour before trying to turn it on again.
When you turn on the computer, it stops after POST.
Restart your computer.
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WLAN Problems
I cannot use the WLAN feature.
Make sure that the mini PCI-E WLAN card is correctly installed.

Make sure that the WLAN feature is turned on.

Transmission quality is poor.
Your computer may be in an out-of-range situation. Move your computer closer

to the Access Point or another WLAN device it is associated with.
Check if there is high interference around the environment and solve the problem

as described next.
Radio interference exists.
Move your computer away from the device causing the radio interference such

as microwave oven and large metal objects.
Plug your computer into an outlet on a different branch circuit from that used

by the affecting device.
Consult your dealer or an experienced radio technician for help.

I cannot connect to another WLAN device.
Make sure that the WLAN feature is turned on.

Make sure that the SSID setting is the same for every WLAN device in the

network.
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Troubleshooting