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The Internet should add convenience, not headaches. From step-by-step instructions to helpful tips, we'll help you install your equipment, troubleshoot problems, and get the most out of your online experience – minus the migraine.

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Installing Telephone Modem Battery

Last Updated: Mon, 28 Jul 2014 > Related Articles

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Learn to install the lithium-ion battery in the Internet and telephone modem.


Unplug the power cord and remove the battery cover on the bottom of the modem. Your service will be briefly interrupted.

Spanish: Quite el cable de corriente y
la tapa negra de la batería de la parte inferior de la unidad.

Gently remove the old battery and replace with the new battery.

Spanish: Empuje hacia arriba la aleta debajo del símbolo de la batería y quite la batería usada deslizándola con cuidado.


Replace the battery cover and plug the power cord back in. Verify the battery power LED is blinking green.

Spanish: Coloque la nueva batería con firmeza en la ranura, vuelva a colocar la tapa de la batería y enchufe el cable de corriente en la unidad. Debe aparecer una luz verde en el frente del módem de teléfono digital.

It may take several minutes for the modem to reset.

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