Compaq Presario CQ42-400 Compaq Presario CQ42 Notebook PC and HP G42 Notebook - Page 29

Bottom components, Help and Support.

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Bottom components Component (1) (2) Battery bay Battery release latch (3) Vents (4) (4) Memory module compartment (5) Hard drive bay 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. Contains 2 memory module slots and, on select models, the wireless LAN (WLAN) device. CAUTION: 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. Holds the hard drive. ENWW Bottom components 19

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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 (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.
(4)
Memory module compartment
Contains 2 memory module slots and, on select models,
the wireless LAN (WLAN) device.
CAUTION:
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.
(5)
Hard drive bay
Holds the hard drive.
ENWW
Bottom components
19