
Back panel
The mid tower back panel includes the following Input/Output (I/O) ports, connectors, and switches:
AGP video card connector (optional)
Kensington lock slot 

Video port
Parallel port
Serial port B
Serial port A
Mouse port

Keyboard port





USB ports
Audio
Audio




Voltage selector 



Power connector
AGP video card connector (optional) connects to the monitor interface cable if not using the integrated video.
Audio
Kensington lock slot permits the use of a cable lock to secure the system. Keyboard port connects a Personal System/2® (PS/2) compatible keyboard. Mouse port connects a PS/2 compatible mouse.
Parallel port connects a printer or other parallel device.
Back panel | 5 |