Input/output connectors
Connect optional external devices to the connectors on the front and rear of the
computer.
Yourcomputer has the following input/output (I/O) connectors:
vOne audio line in
vTwo audio line out
vTwo audio microphone
vOne Ethernet
vTwo IEEE 1394A(FireWire)
vOne keyboard
vOne mouse
vOne parallel
vTwo serial
vSix Universal Serial Bus (USB) 2.0
vOne video
The following illustration shows the locations of the connectors on the rear of the
computer. See “Controls, LEDs, and connectors” on page 6 for the locations of the
connectors on the front of the computer.
Mouse
Keyboard
USB
1 and 2
Serial 1
Parallel
Serial 2
USB
3 and 4
Line out
(green)
Line in
(blue)
Microphone
(pink)
Video
IEEE 1394A
(FireWire)
Ethernet
Ethernet link
status LED
Ethernet transmit/
receive activity LED
SCSI knockout
Optional serial or video
port knockout
The following sections describe these connectors.
Chapter4. Installing options 53