Dell OptiPlex 380 MT Setup And Features Information page 4

Mini Tower, Desktop, and Small Form Factor — Back Panel
1
9 8
2 3 4
7
1 parallel connector
2 link integrity light
5
3 network adapter connector
4 network activity light
5 line-out connector
6 line-in/microphone connector
7 USB 2.0 connectors (6)
8 VGA connector
6
9 serial connector