Lenovo B450 User Manual page 21

Battery latch -
spring loaded
Battery pack
Memory/Hard
Disk Drive (HDD)
compartment
Fan louvers
Note: Make sure that none of the fan louvers are blocked or else overheating of the
computer may occur.
Chapter 1. Getting to know your computer
The spring-loaded battery latch keeps the battery pack
secured in place.
For details, see "Using AC adapter and battery" on page 11.
Houses the computer's memory and hard disk drive.
Dissipate internal heat.
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