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router modem

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router modem

do I need a back up battery for my new Cisco DPC3941T router?  How do I buy one?

 

Service Expert

Re: router modem


cwetzler1947 wrote:

do I need a back up battery for my new Cisco DPC3941T router?  How do I buy one?

 


You can purchase a battery from Comcast or through a reputable dealer ( possibly cheaper alternative ).

 

https://www.xfinity.com/support/phone/getting-a-new-battery/

 

https://www.buyapprovedmodems.com/products/cisco-4033435-battery-dpc3941t-dpc3939-backup-battery

 

 

 

 




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