Lenovo 3154, 7339, 5039 Locating connectors on the rear of your computer, Connector Description

Locating connectors on the rear of your computer

Figure 2 “Rear connector locations” on page 8 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
		Power cord connector		Audio line-in connector
	1		9
		PS/2 mouse connector		PCI Express x16 graphics card slot
	2		10
		PS/2 keyboard connector		PCI Express x1 card slots (2)
	3		11
		DVI monitor connector		Ethernet connector
	4		12
		VGA monitor connector		Integrated cable lock (Kingston lock) slot
	5		13
		USB connectors (USB ports 3 to 6)		Serial port
	6		14
		Microphone connector		Padlock loop
	7		15

8Audio line-out 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.
DVI monitor connector	Used to attach a DVI monitor or other devices that use a DVI monitor connector.

8ThinkCentre User Guide