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Connector Description
Ethernet connector
Used to attach an Ethernet cable for a local area network (LAN).
Note: To operate the computer within FCC Class B limits, use a Category 5 Ethernet
cable.
Microphone connector
Used to attach a microphone to your computer when you want to record sound or if
you use speech-recognition software.
PS/2 keyboard connector
(optional)
Used to attach a keyboard that uses a PS/2 keyboard connector. This connector is
available when you have an optional PS/2 keyboard and mouse adapter installed
in your computer.
PS/2 mouse connector
(optional)
Used to attach a mouse, a trackball, or other pointing devices that use a PS/2
mouse connector. This connector is available when you have an optional PS/2
keyboard and mouse adapter installed in your computer.
Serial port
Used to attach an external modem, a serial printer, or other devices that use a
9-pin serial port.
USB 2.0 connector Use this connector to attach a device that requires a USB 2.0 connection, such as a
keyboard, a mouse, a scanner, a printer, or a personal digital assistant (PDA).
USB 3.0 connector Use this connector to attach a device that requires a USB 2.0 or 3.0 connection,
such as a keyboard, a mouse, a scanner, a printer, or a personal digital assistant
(PDA).
Chapter 1. Product overview 9