TabletKiosk Sahara Slate PC i400 Series - Manual (Page 83)

 Chapter 05: Using Your Sahara Slate PC with Windows Vista
4. If the wireless network you are attempting to connect to is
security-enabled, you will see a dialog box requesting a
network key. Enter the proper key and then tap “Connect”.
Most failures to connect to a wireless network occur because the
network key has been improperly entered. Be very careful when
entering this key. If you do not know the correct key to enter, or
still can’t connect after entering the key properly, contact your
network administrator or the technical support line of your ISP.