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4028520 Rev A 27
How Do I Maintain the Battery (Optional Model Onl
y)
Location of the Battery (Optional Model Only)
The following illustration shows the location of the battery.
Removing and Replacing the Battery
Follow these steps to remove and replace the battery. You can remove and replace
the battery without disconnecting the AC power source.
1 Turn the modem so that you are facing the side with the battery compartment.
2 Gently release the latch to open the battery cover and gain access to the battery
compartment.
3 Grasp the plastic strip on the front of the battery and gently slide the battery
forward to remove it from the battery compartment.
4 Insert a new battery into the battery compartment. Do not force the battery into
the compartment, but be sure to press the battery all the way in until it seats
fully.