HP ENVY m6-1148ca Notebook PC - Manual (Page 23)

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Component Description
(1) Integrated subwoofer Provides superior bass sound.
(2) Battery bay Holds the battery.
(3) Battery release latch
Releases the battery from the battery bay and opens the
service door.
(4) 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.
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