Bottom components
Item
Component
(1)
Battery bay
(2)
Battery release latches (2)
(3)
Docking connector
(4)
Accessory battery connector (slide open to expose)
(5)
Hard drive bay
(6)
Vents (3)
(7)
Memory module/WLAN module compartment
Function
Holds the battery.
Release the battery from the battery bay.
Connects an optional docking device.
Connects an optional accessory battery.
Contains the hard drive and the Bluetooth module.
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 the expansion memory module slot, the WLAN
module slot, and the RTC battery.
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.
Bottom components
17