Ventilation holes
Prevent overheating.
HDD cover
Remove this cover to install the optional hard disk.
Power connector
Connect the power cord to the printer. Insert the other end into an electrical outlet.
Cable cover
Remove this cover to install the optional interface units and the SD card, and to connect various cables.
Rear cover
Raise this cover and attach the paper tray cover when loading paper larger than A4 or letter size paper.
USB port A
Connect external devices such as a digital camera, a card authentication device, etc.
USB port B
Use a USB cable to connect the printer to a computer.
Ethernet port
Use a network interface cable to connect the printer to a network.
Expansion card slots
Remove the cover to install SD cards.
Optional interface board slot
Optional interface boards can be inserted.
Insert an optional wireless LAN interface board, IEEE 1284 interface board or USB device server.