Olivetti d-color MF1600 Service Manual page 54

<LAN Cable Connection>
Prepare the LAN cable.
Preparing cores
Memo Use the shorter one of two kinds cores packed with MFP.
How to attach a core
Memo Attach the LAN cable on a core 2 times and then close the core case to fix it.
The core must be about 50~60mm away from the connector.
Switch off the power of the MFP and computer.
Connect the computer and MFP.
(1) Plug the Ethernet cable into the network interface connector of the MFP.
(2) Plug the Ethernet cable into the hub.
Network Interface Connector
54 Service Manual Y108500-4