User Guide - Windows 10

Component Description
(6) Service door release latch Releases the service door on the computer.
(7) Battery bay Holds the battery.
(8) Vents (4) Enable airflow to cool internal components.
NOTE: The computer fan starts up automatically to cool
internal components and prevent overheating. It is normal
for the internal fan to cycle on and off during routine
operation.
18 Chapter 2 Components