Asus Eee PC 904HD/XP - Manual (Page 45)

ASUS Eee PC 4-3
4. After a connection has been
established, the connection
is shown on the list.
5. You can see the wireless
network icon in the
Notification area.
The wireless connection icon disappears when you Press +
(<Fn> + <F2>) to disable the WLAN function.