HP 15-r081nr Notebook PC - Manual (Page 22)

Bottom
Component Description
(1) Battery lock and unlock latch Locks and unlocks the battery into the battery bay.
(2) Battery bay Holds the battery.
(3) Vent 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.
(4) Battery release latch Releases the battery from the battery bay, after the
battery lock latch is unlocked.
(5) Speaker openings (2) Produce sound.
12 Chapter 2 Getting to know your computer