HP LaserJet 4100 Multifunction Printer series - Manual (Page 19)

Parts 17
Product parts (back view)
1 ADF connector cable
2 Fuser (can be removed to clear jams)
3 Rear output slot (straight-through paper path)
4 Power/jumper cable connectors
5 Duplexer or Tray 2 dust cover (dust cover is removed if duplexer is installed)
6 Parallel interface port
7 Tray 3
8 Hard disk
9 HP Jetdirect print server card
10 Fast InfraRed Connect (FIR port)
11 Memory access door (more than one DIMM can be installed)
1
2
4
5
6
11
10
9
8
7
3