To begin, go to your Applications or Programs list and Choose Settings:
From Wireless controls, click on Wi-Fi Settings
In the list of Available Wi-Fi Networks, choose TrumanSecureWireless
Click on the EAP Type dropdown, and choose PEAP
For the Sub type choose PEAPv0/MSCHAPv2
Then enter your Truman username and password and click Connect.
The Network status will show Obtaining address... then Connected. You are then ready to go.
If you run into problems then try verifying that your username and password are correct. On these devices the password can be especially hard to type. If you enter three incorrect passwords, your account will be locked out for a period of 15 minutes. After the 15 minutes you can try again.