Lenovo IdeaPad U300e - Manual (Page 110)

ThinkPad Battery 39+ bottom view
1 Eject lever
Use the eject lever to lock or unlock the ThinkPad Battery 39+.
2 Battery latch
Use the battery latch to prevent the eject lever from being released.
Attaching a ThinkPad Battery 39+
To attach a ThinkPad Battery 39+, do the following:
1. Open the slice battery connector door at the bottom side of your computer.
2. Insert the front hooks of the ThinkPad Battery 39+ to the corresponding notches on the computer.
94 User Guide