Comcast xFi - Connecting Cables and Powering Up the Gateway; Connect Cables and Power; Check Gateway Lights; XFINITY Voice Connection

B
Coax
Screw one end of the coax cable to the
Cable In/RF In port on your Gateway.
Screw the other end to the cable wall outlet
or one of the ports on the splitter. Make
sure these connections are nger tight.
If this device is replacing an existing
modem/Wireless Gateway, please
disconnect it before proceeding.
!
C Plug the power cord into the back
of your Gateway and then into an
electricaloutlet.
If your Gateway doesn’t turn on, make sure
your electrical outlet works. Also, check
if your electrical outlet is controlled by a
wallswitch.
!
Power
For XFINITY Voice customers
If you have XFINITY Voice service, connect
your telephone to the Tel 1 connection on
your Gateway using a telephone cord (not
included). If you ordered a battery with
your service, please use the instructions
packaged with the battery to install it.
Place your xFi Wireless Gateway near
a cable wall outlet, in a central location,
away from windows and external walls.
A
If connecting multiple devices to one cable
wall outlet, you will need to use a splitter.
!
Wait until the Power, US/DS, and Online
lights remain solid for 1 minute. The lights
may ash for up to 20 minutes, and your
Wireless Gateway may reboot. When these
lights STOP ashing, move on to Step 2.
D
If the lights do not stop flashing after
20 minutes, tighten the cables. Then
try moving your Gateway to a
different cable wall outlet.
!
5 GHz
US/DS
Power
2.4 GHz
Online
Flashing = Wait
5 GHz
US/DS
Power
2.4 GHz
Online
Steady = Ready
Don’t Have a Smartphone? Start Here.
1. Connect Cables and Power Up.