Lenovo ThinkCentre M71e, Hardware Maintenance Manual

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Locating connectors on the rear of your computer
Figure 2 “Rear connector locations” on page 75 shows the locations of the connectors on the rear of your
computer. Some connectors on the rear of your computer are color-coded to help you determine where to
connect the cables on your computer.
Figure 2. Rear connector locations
1
Voltage-selection switch (available on some
models)
10
PCI Express x16 graphics card slot
2
Power cord connector
11
PCI Express x1 card slots (2)
3
PS/2 keyboard connector
12
Integrated cable lock (Kingston lock) slot
4
DVI monitor connector
13
Padlock loop
5
VGA monitor connector
14
Optional serial port (Serial port 2)
6
USB connectors (USB ports 3 to 6)
15
Ethernet connector
7
Microphone connector
16
Serial port (Serial port 1)
8
Audio line-out connector
17
PS/2 mouse connector
9
Audio line-in connector
Connector Description
Audio line-in connector Used to receive audio signals from an external audio device, such as a stereo
system. When you attach an external audio device, a cable is connected between
the audio line-out connector of the device and the audio line-in connector of the
computer.
Audio line-out connector Used to send audio signals from the computer to external devices, such as powered
stereo speakers (speakers with built-in amplifiers), headphones, multimedia
keyboards, or the audio line-in connector on a stereo system or other external
recording device.
Chapter 8
.
Replacing FRUs (Machine Types: 3129, 3133, 3136, 3141, 3146, 3150, 3156, 3166, 3169, 3175, 3177, 5036, and 7338.)
75