HP iPAQ hx2000 Additional Information page 115

If you cannot connect to an available network that shows in the list of
networks without a name, it is likely that the network is a "hidden" or non-
SSID broadcast network. You must know the network name (SSID) to be
able to connect. Try the following:
Tap Start > Settings > Connections tab > Connections
1.
icon > Advanced tab > Network Card.
Select Add Network Settings.
2.
3. Enter the network name (SSID).
Select the appropriate values in the Connects to box.
4.
5. If WEP settings are required, tap the Authentication tab and
enter them.
If you cannot connect reliably to an available network or connections are
frequently dropped, be sure there is ample signal strength available in the
area.
4