HP dv7-6b56nr A1T84UAR#ABA manual Bottom components

External component identification

Bottom components

Item	Component	Function
1	Battery bay	Holds the battery.
2	Battery release latch	Releases the battery from the battery bay.
3	Vents (9)	Enable airflow to cool internal components.
		✎ 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	Secondary hard drive bay	Holds an optional secondary hard drive.
5	Integrated subwoofer	Contains the subwoofer speaker.
6	Primary hard drive bay	Holds the primary hard drive, the memory module slots, and the WLAN
		module module (select models only).

Ä 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 techhnical support through Help and Support.

2–10 Maintenance and Service Guide