User Manual

Table Of Contents
Nighthawk AC1900 WiFi Cable Modem Router
Hardware Setup User Manual16
Note: Your cable Internet provider’s contact information might change. You
can also find the contact information in your monthly Internet service
billing statement.
2. If you are unable to activate your Internet service using the instructions on your cable
Internet provider’s website, call your cable Internet provider for support.
Activate Your Internet Service With Comcast Xfinity
Activate your Internet service by using Comcast Xfinity’s self-activation process. If you are
unable to self-activate your modem router, call Comcast Xfinity customer service. After you
complete the setup, perform a speed test.
Before you start the self-activation process, ga
ther the following information:
Xfinity acco
unt number
The p
hone number associated with your Xfinity account
Xfinity login
information (your email address or user name and password)
Mod
em router model number, which is C7000v2
Mod
em router serial number
Mod
em router MAC address
Your modem router’s serial number and MAC a
ddress are on the modem router label.
MAC address
Serial number
Sparklight https://support.sparklight.com
1-877-692-2253
Spectrum https://www.spectrum.net/contact-us
https://activate.spectrum.net
1-833-267-6094
Xfinity https://www.xfinity.com/internetsetup
Use the Xfinity app for Xfinity activation.
Cable ISP Contact Information