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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
1 Optical drive eject/close button
10 DisplayPort-in connector
2 Volume-up control (computer mode) 11 USB 2.0 connectors (USB ports 3 to 6)
3 Volume-down control (computer mode) 12 ExpressCard slot
4 PS/2 keyboard and mouse connectors
(optional)
13 Card reader slot*
5 Serial port (optional) 14 USB 3.0 connector (USB port 2)
6 Power cord connector 15 Headphone connector
7 Integrated cable lock (Kensington lock) slot
16 Microphone connector
8 Ethernet connector
17 USB 3.0 connector (USB port 1)
9 DisplayPort-out connector
10 ThinkCentre User Guide