Xerox Phaser 3100MFP
This article describes setup of Xerox Phaser 3100MFP on Arch Linux x86_64. For this device Xerox provides only 32bit version of drivers and no open-source drivers are available, it makes setup a bit tricky. On x86 you should just install drivers from official site and configure as usual.
OK, first of all we need to install CUPS:
# pacman -S cups