Bottom Components - HP 520 Maintenance And Service Manual

Bottom components

Item Component
(1)
Battery bay
(2) Battery release latches (2)
(3)
Hard drive bay
(4) Vent
(5) Memory/WLAN module compartment
10 Chapter 2 External component identification
Function
Holds the battery.
NOTE: The HP 520 Notebook PC does not support Smart Battery
technology.
Release the battery from the battery bay.
Holds the hard drive.
Enables 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 the memory module slot.
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.