Compaq Armada 7800 Reference Manual page 29

Rear Components
Component
7
External monitor connector
8
Keyboard/mouse connector
9
Docking connector
:
Parallel connector
;
Serial connector
<
Infrared port
=
RJ-11 jack
The USB connector is a powered hub. If you are running
*
Windows 95 or higher or Windows NT 5.0 or higher, you can
safely connect up to five powered hubs to the computer, or up to
five powered and unpowered hubs in any sequence as long as two
unpowered hubs are not connected to each other.
If you are running an earlier version of Windows 95 or Windows
NT, or if you are running a different operating system, you can
connect one hub.
Continued
Function
Connects an optional external
display, such as an external CRT
monitor. Also connects a TV
adapter, allowing a TV to be
connected to the computer.
Connects an optional full-sized
keyboard or a PS/2 compatible
mouse. An optional
splitter/adapter allows the
connection of both an external
keyboard and external mouse at
the same time.
176-pin expansion bus connector
that connects the computer to the
desktop expansion base or
convenience base.
Connects an optional parallel
device such as a printer.
Connects an optional external
serial device such as a printer or
mouse.
Allows wireless communication
between the computer and
another infrared-equipped device,
using an infrared light beam.
Connects a standard telephone
cable to the computer in North
America, Latin America, Hong
Kong, and Japan. (This connector
may be blocked in other countries.
Refer to the 25-pin connector
located on the right side of the
computer.)
Taking a Look at the Computer 2-5