3com 3CRWE825075A User Manual

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ROUBLESHOOTING
If you have difficulty with the 3Com Wireless LAN access point, first check the 
following items in the configuration:
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Radio Settings page: Ensure that the SSID is the same on clients and the 
access point. 
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Security page: Ensure that Encryption is the same on clients and the access point.
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Authentication page: Ensure that the Local MAC Authentication System Default is 
set to Allow. Ensure that 802.1x Authentication Settings are correct.
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TCP/IP Settings page: If the DHCP Client is set to Disabled, then ensure that the 
access point IP Address is within the same subnet as the wired LAN.
If necessary, reset the access point to the factory defaults.
Try the solutions in the following table. If you need further assistance, contact 3Com 
Technical Support through the following Web page: 
http://www.3com.com/products/en_US/supportedindex.jsp
Symptom
Solutions
Access point does not 
power up.
Make sure the Ethernet cable is plugged into the port labeled 
To Access Point on the power brick.
Check for a faulty access point power supply.
Check for a failed AC power supply
Access point powers up, but 
has no connection to the wired 
network.
Make sure that the Ethernet cable is plugged into the port 
labeled To Hub/Switch on the power brick.
Verify the network wiring and topology for proper 
configuration. Check that the cables used are the proper type.