Lenovo IdeaPad N581 User Manual page 13

Battery latch -
a
manual
Battery pack
b
Battery latch -
c
spring loaded
Optical drive/
d
Hard disk drive
(HDD)/Memory/
CPU (Central
processing unit)/
Mini PCI Express
Card slot
compartment
Chapter 1. Getting to know your computer
The manual battery latch is used to keep the battery pack
secured in place.
For details, see "Using AC adapter and battery" on page
12.
The spring-loaded battery latch keeps the battery pack
secured in place.
9