はじめに
In any computer repair, removing the power source will prevent many dangerous situations. It should be the first thing you do whenever you want to make any repair or replacement.
もう少しです!
To put the battery back, just slide it back into its slot and make sure that both locking tabs are locked.
終わりに
To put the battery back, just slide it back into its slot and make sure that both locking tabs are locked.