Fujitsu NH570 User Guide

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136 - Troubleshooting the WLAN
Troubleshooting the WLAN
Troubleshooting Table
Causes and countermeasures for troubles you may encounter while using your wireless LAN are described 
in the following table. 
Problem
Possible Cause
Possible Solution
Unavailable 
network 
connection
Incorrect network name 
(SSID) or network key
Ad hoc connection: verify that the network names (SSID’s) 
and network keys (WEP) of all computers to be connected 
have been configured correctly. SSID’s and WEP key values 
must be identical on each machine.
Access Point (Infrastructure) connection: set the network 
name (SSID) and network key to the same values as those of 
the access point. 
Set the Network Authentication value identically to that of the 
Access Point. Please consult your network administrator for 
this value, if necessary. 
Weak received signal 
strength and/or link 
quality
Ad hoc connection: Retry connection after shortening the 
distance to the destination computer or removing any 
obstacles for better sight.
Access Point (Infrastructure) connection: Retry connection 
after shortening the distance to the access point or removing 
any obstacles for better sight.