Desktop Computer System

System View | Block Diagram

Protection Area	Illustration (click to open larger image in new window)
AC Power Analog Audio Buttons CD / DVD ROM CPU Protection DVI Port Hard Drive HDMI Port Headphone Jack IEEE 1394 FireWire LCD Monitor Controller IEEE 1284 Parallel Port PS/2 Port RS-232 Ethernet Phone / Modem Desktop Speaker S-Video SCSI I/O Bus USB 2.0 Port