Bottom components
Component
Description
(1)
SIM slot
Contains a wireless subscriber identity module (SIM) (select
models only). The SIM slot is located inside the battery bay.
(2)
Battery bay
Holds the battery.
(3)
Docking connector
Connects an optional docking device.
(4)
Vents (6)
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)
Accessory battery connector
Connects an optional accessory battery.
(6)
Memory module compartment
Contains two expansion memory module slots.
(7)
Hard drive bay
Holds the hard drive.
(8)
Bluetooth compartment
Contains a Bluetooth device.
(9)
Wireless module compartment
Contains an HP Mobile Broadband Module.
NOTE:
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.
(10)
Battery release latch
Releases the battery from the battery bay.
Bottom components
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