Lan Problems; Wlan Problems - AIRIS Pragma N890 User Manual

The USB mouse does not work.
Make sure that the mouse cable is properly connected.
The touchpad does not work, or the pointer is difficult to control
with the touchpad.
Make sure that the touchpad is clean.

LAN Problems

I cannot access the network.
Make sure that the LAN driver is correctly installed.
Make sure that the LAN cable is properly connected to the RJ-45
connector and the network hub.
Make sure that the network configuration is appropriate.
Make sure that the user name or password is correct.

WLAN Problems

I cannot use the WLAN feature.
Make sure that the Mini PCI WLAN card is correctly installed.
Make sure that the necessary driver(s) 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.
Troubleshooting 8-9