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Troubleshooting 8-8
The numeric keypad is disabled.
z
Make sure that the
Num Lock
is switched on. (Check if the Num Lock
Indicator
N
glows or not.)
The external keyboard does not work.
z
Make sure that the keyboard cable is properly connected.
The USB mouse does not work.
z
Make sure that the mouse cable is properly connected.
The touchpad does not work, or the pointer is difficult to control
with the touchpad.
z
Make sure that the touchpad is clean.
LAN Problems
I cannot access the network.
z
Make sure that the device driver is correctly installed.
z
Make sure that the LAN cable is properly connected to the RJ-45
connector and the network hub.
z
Make sure that the network configuration is appropriate.
z
Make sure that the user name or password is correct.
WLAN Problems
I cannot use the WLAN feature.
z
Make sure that the mini PCI-E WLAN card is correctly installed.
z
Make sure that the necessary driver(s) is correctly installed.
z
Make sure that the WLAN feature is turned on (
Fn
+
F1
).
Содержание A790
Страница 1: ...A790 Operation Manual April 2008 ...