Lenovo 2554 Manuel D’Utilisation
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.
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
Audio line-out connector
2
Serial port
10
Audio line-in connector
3
PS/2 keyboard and mouse connectors
(optional)
11
PCI Express x16 card slot (graphics card available in some
models)
4
VGA monitor connector
12
DVI connector (optional)
5
DisplayPort connector
13
DisplayPort connector (optional)
6
USB connectors (USB port 3 to port 8)
14
PCI Express x1 card slot
7
Ethernet connector
15
PCI card slots (2)
8
Microphone 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.
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.
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