External component identification

Bottom components

Item

Component

Description

 

 

 

(1)

Battery release latches (2)

Release the battery from the battery bay.

 

 

 

(2)

Battery bay

Holds the battery.

 

 

 

(3)

Vents (4)

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)

Hard drive bay

Contains the hard drive, the wireless LAN module slot, and the memory

 

 

module slot.

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 technical support through Help and Support.

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Maintenance and Service Guide