Input/output connectors
Connect optional external devices to the connectors on the front and rear of the
computer.
Your computer has the following input/output (I/O) connectors:
v One audio line in
v Two audio line out
v Two audio microphone
v One Ethernet
v Two IEEE 1394 (FireWire) (some models)
v One keyboard
v One mouse
v One parallel
v Two serial
v Four Universal Serial Bus (USB)
v One video
The following illustration shows the locations of these connectors.
1394 IEEE
(FireWire) connector
The following sections describe these connectors.
Audio connectors
The audio connectors are used to connect external audio equipment to the
computer.
Line in
There is one line-in connector on the rear of the computer. The computer receives
audio signals through this connector from an external audio device.
Power cord
connector
Mouse
Keyboard
Parallel
Serial 1
Serial 2
Ethernet
USB 1
USB 2
Line out
Line in
Mic
Video
1394
Line out
Line in
Mic
(green)
(blue)
(pink)
Chapter 4. Installing options
49