Enter the password (passphrase or WEP key) for your SSID.
Use the buttons on the control panel to enter each letter or number, and then press

.
IMPORTANT: The Security Key is case sensitive.
Your security key may contain uppercase and lowercase letters as well as numbers.
Click
Next to continue.
Button guide

,

==> Enters letters or numbers.

==> Changes to upper case, lower case, or symbols.

==> Moves the cursor to the right.

==> Deletes a character to the left of the cursor (Backspace).