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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 (rear of computer)
v Two audio line out (front and rear of computer)
v Two audio microphone (front and rear of computer)
v One Ethernet (RJ-45)
v Two IEEE 1394 (FireWire) (some models)
v One keyboard
v One mouse
v One parallel
v Two serial
v One Ultra320 SCSI (some models)
v Four universal serial bus (USB) v2.0 ports
v One video
The following illustration shows the locations of these connectors.
Power cord
connector
Mouse
Keyboard
USB 2
USB 1
Serial 1
Parallel
Serial 2
Ethernet
Line out (green)
Line in (blue)
Mic (pink)
IEEE 1394
(FireWire)
Video
The following sections describe these connectors.
Audio connectors
The audio connectors are used to connect external audio equipment to the
computer.
Line out (green)
Line in (blue)
Mic (pink)
SCSI knockout
Chapter 4. Installing options
55
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