HP CQ45-d00 HP 1000 Notebook PC and Compaq CQ45 Notebook PC - Maintenance and - Page 24

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Bottom Component (1) (2) (3) (4) (5) Battery bay Vents (3) Battery release latch Description 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. Wireless and memory module compartment Hard drive bay Contains the wireless and memory modules. 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 support through Help and Support. Contains the hard drive. 16 Chapter 2 External component identification

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Bottom
Component
Description
(1)
Battery bay
Holds the battery.
(2)
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.
(3)
Battery release latch
Releases the battery from the battery bay.
(4)
Wireless and memory module
compartment
Contains the wireless and memory modules.
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 support through Help and Support.
(5)
Hard drive bay
Contains the hard drive.
16
Chapter 2
External component identification