Lenovo ThinkCentre Edge 91 (English) User Guide - Page 21

Locating connectors on the rear of your computer, connect the cables on your computer.

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Locating connectors on the rear of your computer Figure 2 "Rear connector locations" on page 9 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. 56 78 34 5 6 7 8 3 4 Figure 2. Rear connector locations 1 Power cord connector 9 PCI Express x16 graphics card slot 2 Serial port (Serial port 1) 3 VGA monitor connector 4 DisplayPort connector 5 USB connectors (USB port 3 to 8) 6 Microphone connector 7 Audio line-out connector 8 Audio line-in connector 10 PCI Express x1 card slot 11 PCI card slots (2) 12 Ethernet connector 13 Integrated cable lock (Kingston lock) slot 14 PS/2 keyboard and mouse connectors (optional) 15 Padlock loop Connector Audio line-in connector Audio line-out connector Description 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. 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 1. Product overview 9

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Locating connectors on the rear of your computer
Figure 2 “Rear connector locations” on page 9 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
Power cord connector
9
PCI Express x16 graphics card slot
2
Serial port (Serial port 1)
10
PCI Express x1 card slot
3
VGA monitor connector
11
PCI card slots (2)
4
DisplayPort connector
12
Ethernet connector
5
USB connectors (USB port 3 to 8)
13
Integrated cable lock (Kingston lock) slot
6
Microphone connector
14
PS/2 keyboard and mouse connectors (optional)
7
Audio line-out connector
15
Padlock loop
8
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 1
.
Product overview
9