HP Pavilion dm4-3000 HP Pavilion dm4 Entertainment PC - Maintenance and Servic - Page 22

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Bottom Item (1) (2) (3) (4) (5) (6) Component HP Triple Bass Reflex Subwoofers Battery bay Vents (3) Battery release latch Memory module compartment Hard drive bay Description Provide superior bass sound. Holds the battery. 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. Releases the battery from the battery bay.. Contains the memory module slots, the WLAN module, and the mSATA solid-state drive (select models only). Holds the hard drive. 14 Chapter 2 External component identification

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Bottom
Item
Component
Description
(1)
HP Triple Bass Reflex Subwoofers
Provide superior bass sound.
(2)
Battery bay
Holds the battery.
(3)
Vents (3)
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..
(5)
Memory module compartment
Contains the memory module slots, the WLAN module,
and the mSATA solid-state drive (select models only).
(6)
Hard drive bay
Holds the hard drive.
14
Chapter 2
External component identification