Bottom components
Item
Component
(1)
Battery bay
(2)
Battery release latches (2)
(3)
Accessory battery connector
(4)
Vents (3)
(5)
Bluetooth module compartment (select models only)
(6)
Docking connector (select models only)
(7)
Memory/WLAN module compartment
(8)
Hard drive bay
20
Chapter 2 External component identification
Function
Holds the battery.
Release the battery from the battery bay.
Connects an optional accessory 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.
Contains a Bluetooth device.
Connects an optional docking device.
Contains the memory module slot and the 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.
Holds the hard drive.
ENWW