Part Names and Functions > Rear Rear 23 C Button (B) Pu sh to open the front cover. D Front cover (A) Op ins en when replacing consumables or removing jammed paper ide the printer. E Duplexing unit cover (E) Op en when removing jammed paper inside the printer. F Release lever Pu ll up when removing jammed paper inside the printer. G Fuser unit Fix es the toner to the paper. H Release lever (E) Pu pa ll up to open the duplexing unit cover when removing jammed per inside the printer. I Duplexing unit Pri nts both sides of the paper automatically. A Additional interface slot Ins Th ert an optional interface board. e illustration shows the printer with the optional item installed.
B USB port Co nnects a USB cable to connect with a computer. C LAN port Co nnects a LAN cable. D Vent Rel the the eases heat from the inside of the printer. There are also vents on lateral sides of the printer. Do not cover the vents when placing printer. E Rear cover Op en when installing the PS3ROM or optional HDD. F AC inlet Co nnects the power cord.