Compaq Armada 7400 Reference Manual page 19

infrared port
USB port
parallel connector
docking connector
external monitor connector
serial connector
keyboard/mouse connector
power connector
Allows wireless communication
between the computer and another
infrared-equipped device such as a
computer or printer.
Allows you to attach the computer to a
Universal Serial Bus (USB) device,
such as a camera for video. Or you
can attach a hub which would allow
you to connect multiple USB devices to
the computer.
Connects an optional parallel device
such as a printer.
176-pin expansion bus connector that
connects the computer to the desktop
expansion base or convenience base.
Connects an optional external display,
such as an external CRT monitor.
Connects an optional external serial
device such as a mouse.
Connects an optional full-sized
keyboard or a PS/2 compatible mouse.
A generic splitter/adapter will allow the
connection of both an external
keyboard and external mouse at the
same time.
Connects the AC Adapter to the
computer.