HP V3820TU, V3523TU, V3930TU, V3931TU, V3929TU, V3928TU, V3925TU, V3923TU, V3922TU Bottom components

Bottom components

Item	Component	Function
(1)	Battery bay	Holds the battery.
(2)	Battery release latch	Releases the battery from the battery bay.
(3)	Wireless module compartment	Contains a WLAN 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.
(4)	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.
(5)	Memory module compartment	Contains 2 memory module slots.
(6)	Hard drive bay	Holds the hard drive and the RTC battery.

Bottom components 17