Lenovo M4350 Desktop - Manual (Page 68)

Locating connectors on the rear of your computer
Figure 2 “Rear connector locations” on page 62 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)
9 Audio line-out connector
2 Power cord connector 10 Audio line-in connector
3 PS/2 mouse connector 11 PCI Express x16 graphics card slot
4 PS/2 keyboard connector 12 PCI Express x1 card slots (2)
5 Serial port 13 Integrated cable lock (Kensington lock) slot
6 VGA monitor connector 14 Padlock loop
7 USB connectors (4) 15 Optional serial port
8 Microphone connector 16 Ethernet 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.
62 Lenovo M4350 Hardware Maintenance Manual