Quick Start
Package Contents
N300 WiFi Cable Modem Router
Model C3000
Ethernet cable
Power adapter
Coaxial cable
(not included)
Power adapter
Ethernet
cable
Cable wall outlet
Computer
Modem router
Modem router
4. Connect the power adapter.
Connect the modem router to the power adapter that
was included in the package and plug the power adapter
into an electrical outlet.
When the startup procedure is completed, the
Power LED lights green.
6. Connect a computer or WiFi device to the
modem router.
To connect using a WiFi connection, use the WiFi network
name (SSID) and password on the product label.
To connect using a wired connection, use an Ethernet
cable to connect a computer to a yellow Ethernet port on
the modem router.
Reboot the computer.
5. Wait for the modem router to come online.
The modem router comes online when the
Internet LED
stops blinking and lights solid green.
This process might take up to 10 minutes.
3. Connect a coaxial cable.
Use a coaxial cable that is provided by your cable
company to connect the cable port on the modem router
to a cable wall outlet or a line splitter.
Make sure that the cable is tightly connected.
Note: If Comcast XFINITY is your cable Internet
provider, Comcast XFINITY recommends connecting your
modem router directly to a cable wall outlet.
2. Turn o existing modems and routers.
If you are replacing a modem that is currently connected
in your home, unplug the modem and plug the new
modem router into the same cable wall outlet.
1. Collect your cable Internet provider information.
Collect your cable account number, account phone
number, and login information (your email address or
user name and password).
7. Log in to the modem router.
Launch a web browser and enter
http://routerlogin.net or http://192.168.0.1
in the address field of the web browser.
When prompted, enter admin for the user name and
password for the password.
8. Activate your Internet service.
For information about how to activate your Internet
service, see Activate Your Internet Service on the other
side of this quick start guide.
WiFi device
Computer