Back view

Graphic
1.
Back Cover (Back Output Tray)
2.
Duplex Tray
3.
AC Power Connector
4.
Network Activity LEDs (Light Emitting Diodes)
5.
10BASE-T / 100BASE-TX (Ethernet) Port
6.
USB Interface Connector
7.
SO-DIMM (memory) Cover
8.
Parallel Interface Connector