HP Pavilion dm4-1000 HP Pavilion dm4 Entertainment PC - Maintenance and Servic - Page 23

Bottom components, Help and Support.

Page 23 highlights

Bottom components Component (1) Battery bay (2) Battery release latch (3) Vents (6) (4) Hard drive bay (5) Memory/Wireless module compartment Description Holds the battery. Releases the battery from the battery bay. 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. Holds the hard drive. Holds a wireless LAN module, a wireless WAN module, and memory modules. NOTE: To prevent an unresponsive system, replace the wireless module only with a wireless module authorized for use in the computer by the governmental agency that regulates wireless devices in your country or region. If you replace the module and then receive a warning message, remove the module to restore computer functionality, and then contact technical support through Help and Support. Bottom components 13

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Bottom components
Component
Description
(1)
Battery bay
Holds the battery.
(2)
Battery release latch
Releases the battery from the battery bay.
(3)
Vents (6)
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)
Hard drive bay
Holds the hard drive.
(5)
Memory/Wireless module compartment
Holds a wireless LAN module, a wireless WAN module, and
memory modules.
NOTE:
To prevent an unresponsive system, replace the wireless
module only with a wireless module authorized for use in the
computer by the governmental agency that regulates wireless
devices in your country or region. If you replace the module and
then receive a warning message, remove the module to restore
computer functionality, and then contact technical support through
Help and Support.
Bottom components
13