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such as a mouse or printer, or to a communications network.
The IRQ and address ranges
for
both
ports are fixed. However, if
you
want to
disable the port or
change these parameters
later, you
can
do
this
in the system
BIOS
setup.
Different
devices
implement
the RS-232/422/485 standards in different
ways.
If
you are having problems
with a
serial device, be sure to
check
the
pin assignments for
the connector.
2.6 External PS/2 and Composite TV-Out (CN2)
The DVMB-554E provides a PS/2 keyboard/mouse connector. A 6-pin
mini-DIN connector is located on the rear face plate. It comes with an
external Y cable to convert from the 6-pin mini-DIN connector to PS/2
keyboard and PS/2 mouse connection.
2.7 Fan Connector (FN1/FN2/FN3)