Lenovo ThinkCentre M82 Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 78

Locating connectors on the rear of your computer Figure 2 "Rear connector locations" on page 72 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 2 Serial port (Serial port 1) 3 PS/2 keyboard and mouse connectors (optional) 4 VGA monitor connector 5 DisplayPort connector 6 USB 3.0 connectors (USB ports 5 to 8) 7 USB 2.0 connectors (USB ports 3 and 4) 8 Ethernet connector 9 Microphone connector 10 Audio line-out connector 11 Audio line-in connector 12 PCI Express x16 graphics card slot 13 PCI Express x1 card slot 14 PCI card slots (2) 15 Cable lock slots (2) 16 Optional serial port (Serial port 2) 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. 72 ThinkCentre Hardware Maintenance Manual