Maximum Battery Installation And Replacement - Arris SURFboard TM822R User Manual

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3. Push the battery pack into the bay until it latches into place. If you are taking the
battery out of the Telephony Modem, use the battery pull strap to dislodge the
battery.
Note: The Telephony Modem will not begin operating until you apply AC power.
4. Replace the door. To do so, place the tabs of the battery door into the slot inside the
Telephony Modem battery compartment. Rotate the door toward the front of the
Telephony Modem until the latch snaps back into place.
1 - Battery Compartment
2 - Hinge Tabs
3 - Receiver Slots
Note: Telephony Modems use a Lithium-Ion battery pack. Please recycle or dispose of the
battery responsibly and in accordance with local ordinances.

Maximum Battery Installation and Replacement

This model of the Telephony Modem has the ability to provide continued telephone service
during power outages. The battery backup is not intended to take the place of AC power.
Use this procedure to install and to replace the backup battery.
STANDARD PN 365-095-31188 x.1
© 2016 ARRIS Enterprises LLC. All Rights Reserved.
Chapter 4: Battery Installation and Removal
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TM822R DOCSIS® 3.0 Telephony Modem For Customers User Guide
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