1-3 of 3 Answers
Instructions for battery replacement can be found at this URL https://arris.secure.force.com/consumers/ConsumerProductDetail?p=a0ha000000REMs8AAH&c=SURFboard%20Cable%20Modems%20and%20Gateways
Sorry, there was a problem. Please try again later.You plug in, no battery.
Sorry, there was a problem. Please try again later.Dear Ndg, why would you think a modem that is plugged into and receiving 110v AC already...would need a battery??? It doesn't have a battery and doesn't need one.
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