Lenovo 5046 - Manual (Page 16)

Figure 2. Rear connector and part locations
1 Power cord connector 8 Audio line-out connector
2 PS/2 mouse connector 9 Audio line-in connector
3 PS/2 keyboard connector 10 PCI Express x16 graphics card slot
4 DVI monitor connector 11 PCI Express x1 card slots (2)
5 VGA monitor connector 12 PCI card slot
6 USB connectors (4) 13 Ethernet connector
7 Microphone connector 14 Serial port
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, the audio line-in connector on a stereo system, or other
external recording devices.
DVI monitor connector Used to attach a DVI monitor or other devices that use a DVI monitor connector.
Ethernet connector Used to attach an Ethernet cable for a local area network (LAN).
Note: To operate the computer within FCC Class B limits, use a Category 5
Ethernet cable.
Microphone connector Used to attach a microphone to your computer when you want to record sound or
if you use speech-recognition software.
PS/2 keyboard connector Used to attach a keyboard that uses a PS/2 keyboard connector.
8 ThinkCentre User Guide