Belkin F5D8231-4 - N1 Wireless Router User Manual page 16

Knowing your Router
H. Connections to Wired Computers
Connect your wired (non-wireless) computers to these ports.
These ports are RJ45, 10/100 auto-negotiation, auto-uplinking
ports for standard UTP category 5 or 6 Ethernet cable. The ports
are labeled 1 through 4, with onboard LEDs on the connectors.
I. Connection to Modem
This port is for connection to your cable or DSL modem. Use the
cable that was provided with the modem to connect the modem
to this port. Use of a cable other than the one supplied with the
cable modem may not work properly.
(L)
(H)
- Yellow
12 12
(I) (J) (K)
- Gray