Appendix
Problem Possible Cause Possible Solution
The WLAN de vice was
deactivated or is d isabled
Check if the wireless switch
is turned On. Go to Start >
Control Panel, and doubleclic
k
on Windows Mobility Center.If
the wireless network is off, c
lick
the Turn wireless on button.
The comput er to b e connect
ed
is turned off
Check if the comput er to be
connected is turned ON.
Incorrectly configured network
settings
Recheck the con figuration of
your network s ettings.
RF interference from Ac
cess
Points or other wireles
s
networks
The use of identical or
overlapping RF channel
scan
cause interference wi
th the
operation of the WLAN d
evice.
Change the channel o
f your
Access Point to a cha
nnel
that does not overla
p with the
interfering devic
e.
Wireless netw ork
authentication
has failed
Re-check your Net
work
Authentication,
Encryption,
and S ecur it y sett
ings.
Incorrectly con
figured
security setti
ngs such as
an incorrectly
typed W EP
key, a mis-con
figured LEAP
username, or a
nincorrectly
chosen au then
tication method
will cause th
eLANdeviceto
associate bu
t not authenticate
to the wirele
ss network.
Unavailable network connection
(continued)
Incorrect I
P address
configurat
ion
This only ap
plies to networks
using s tat
ic IP addresses.
Please con
tact your network
administ
rator for the correct
settings
.
92 Fujitsu