HP Mini 1132TU PC - Manual (Page 20)

Bottom components
Component Description
(1) Battery bay Holds the battery.
(2) Battery release latches (2) Release the battery from the battery bay.
(3) Memory module compartment Contains the memory module slot.
(4) Vents (2) Enable airflow to cool internal components.
NOTE: The device 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.
10 Chapter 2 Knowing the parts