Lenovo 2756D7U, 2697 Locating connectors on the rear of your computer, Rear connector locations

Locating connectors on the rear of your computer

Figure 2 “Rear connector locations” on page 10 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

1Power cord connector

2Serial port (Serial port 1)

3PS/2 keyboard and mouse connectors (optional)

4VGA monitor connector

5DisplayPort connector

6USB 3.0 connectors (USB ports 5 to 8)

7USB 2.0 connectors (USB ports 3 and 4)

8Ethernet connector

9Microphone connector

10Audio line-out connector

11Audio line-in connector

12PCI Express x16 graphics card slot

13PCI Express x1 card slot

14PCI card slots (2)

15Cable lock slots (2)

16Optional serial port (Serial port 2)

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.

10ThinkCentre User Guide