Lenovo ThinkStation D20 - Manual (Page 11)

Locating connectors on the rear of your computer
Figure 2 “Rear connector locations” on page 5 shows the location 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 9 Audio line-out front speaker connector
2 IEEE 1394 connector 10 Microphone connector
3 Serial port 11 Audio line-out rear speaker connector
4 Ethernet connectors (2) 12 Audio line-out side speaker connector
5 Audio line-out subwoofer/center speaker
connector
13 USB connectors (8)
6 Serial port (some models) 14 Optical SPDIF (Sony Philips Digital Interconnect Format)
out connector
7 Audio line-in connector 15 Optical SPDIF in connector
8 Video connector (some models) 16 eSATA connector
Chapter 2 . Overview 5