Allied Telesis AT-WA7400/EU - Manual (Page 247)

AT-WA7400 Management Software User’s Guide
247
The key is provided for me automatically
This box should be disabled automatically based on other settings.
4. Configure the following settings on the Authentication tab:
Enable IEEE 802.1x authentication for this network
Make sure that IEEE 802.1x authentication is disabled (unchecked).
(Setting the encryption mode to WEP should automatically disable
authentication.)
5. Click OK in the Wireless Network Properties dialog box to close it and
save your changes.
WPA-PSK clients should now be able to associate and authenticate
with the access point. As a client, you are not prompted for a key. The
TKIP or AES key you configured on the client security settings is
automatically used when you connect.