External component identification
Bottom components
Item
Component
1
Hard drive bay
2
Vents (8)
3
Battery bay
4
Memory module compartment
5
Battery release latch
2–8
Function
Holds the hard drive.
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.
Holds the battery.
Contains the memory module slots.
Also holds the WLAN module, TV tuner card (select models only), and the
®
Intel
Turbo Memory card (select models only).
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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.
Releases the battery from the battery bay.
Maintenance and Service Guide