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 One 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 Eight Universal Serial Bus (USB) 2.0
v One video
The following illustration shows the locations of the connectors on the computer.
The following sections describe these connectors.
Power cord
IEEE 1394 (FireWire)
Line in
Line out
Serial
Parallel
Mouse
Keyboard
USBs
Ethernet
Video
Chapter 4. Customer replacement units
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