The Logic Board Overview:

The CPU: An Integrated Intel Pentium III CPU Clocked at 733Mhz with a 100Mhz Front Side Bus

The GPU: Nvidia NV2A running at 233Mhz

The Power Supply: Be Carefull When Working on this, you can get shocked by this if you touch it. The power connector is similar to that of an AT Power Supply found in 90's computers. It can supply 100 watts.

The ATA Header: This connects both drives to the Xbox Logic Board.

The A/V Ports

The Ethernet Port