HP Presario CQ43-300 Compaq Presario CQ43 Notebook PC Maintenance and Service - Page 23

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Bottom Item (1) (2) (3) (4) (5) Component Battery bay Battery release latch Vents (5) Hard drive bay Memory 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. Contains the wireless LAN (WLAN) device and the memory module slots. 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. Bottom 15

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Item
Component
Description
(1)
Battery bay
Holds the battery.
(2)
Battery release latch
Releases the battery from the battery bay.
(3)
Vents (5)
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 module compartment
Contains the wireless LAN (WLAN) device and the
memory module slots.
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.
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