Back Side
MF746Cx / MF645Cx / MF643Cdw  | MF641Cw  |
Rear cover
Open the rear cover when clearing paper jams. For more information, see "Troubleshooting (FAQ)" on the online manual website.
Rating label
The label shows the serial number, which is needed when making inquiries about the machine. For more information, see "Troubleshooting (FAQ)" on the online manual website.
Power socket
Connect the power cord.
USB port (for USB device connection)
Use this port to connect devices such as a third-party USB keyboard.
USB port (for computer connection)
Connect a USB cable when connecting the machine and a computer.
LAN port
Connect a LAN cable when connecting the machine to a wired LAN router, etc. Connecting to a Wired LAN
Handset jack (MF746Cx / MF645Cx)
Connect an optional handset.
External telephone jack (MF746Cx / MF645Cx)
Connect your telephone or answering machine. Connecting the Telephone Line
Telephone line jack (MF746Cx / MF645Cx)
Connect a telephone cable when connecting the machine to a telephone line. Connecting the Telephone Line