Instructions on manual setup is here.
Wireless Installer is located on the usb keys. The Installer is called "MUNWirelessInstaller.exe", this is the same Installer for both Windows XP and Vista. This utility will take you through step by step and display the MAC address.
Note: Only Windows XP with Service Pack 2 will work on the wireless network. Service Pack 2 can be found on the external hardrive (Grimlock) located in the cabinet.