SMC Networks SMC2804WBR V.2 - Manual (Page 16)

Connect the System
13
Note: When connecting to the WAN port, use 100-ohm
Category 3, 4, or 5 shielded or unshielded twisted-
pair cable with RJ-45 connectors at both ends for
all connections.
Connecting the Power Adapter
Plug the power adapter into the power socket on the Wireless
Barricade™, and the other end into a power outlet. Check the
indicator marked "PWR" on the front panel to be sure it is on.
If the power indicator does not light, refer to "Troubleshooting"
on page 79.