Lenovo 81MD000HIX User Manual page 25

Chapter 1. Getting to know your computer
To replace the battery
Note: Insert the battery by matching the + and – terminals on the battery to the +
and – terminals in the battery compartment.
To replace the rear Bluetooth module battery
When the battery is low, the red LED indicator will flash.
To replace the rear Bluetooth module battery:
Note: Make sure to set the Bluetooth switch of your computer to On before
pairing.
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