Locating
the
connectors
on
the
rear
of
your
computer
The
following
illustration
shows
the
locations
of
the
connectors
on
the
rear
of
the
computer.
1
Diagnostic
LEDs
11
Ethernet
connector
2
Voltage
selection
switch
12
USB
connectors
(2)
3
Power
connector
13
Keyboard
connector
4
Audio
line
in
connector
14
Mouse
connector
5
Audio
line
out
connector
15
PCI
Express
(x16)
graphics
adapter
connector
(some
models)
6
Microphone
connector
16
PCI
adapter
connector
7
Serial
connector
(COM
1)
17
PCI
adapter
connector
8
Parallel
connector
18
PCI
Express
(x1)
adapter
connector
9
VGA
monitor
connector
19
Serial
connector
(COM
2)
(some
models)
10
USB
connectors
(2)
Note:
Some
connectors
on
the
rear
of
the
computer
are
color-coded
to
help
you
determine
where
to
connect
the
cables
on
your
computer.
8
User
Guide
Summary of Contents for ThinkCentre 8123
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