Bottom components

Item

Component

Function

 

 

 

(1)

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.

 

 

 

(2)

Battery release latches (2)

Releases the battery from the battery bay.

 

 

 

(3)

Hard drive bay

Holds the hard drive.

 

 

 

(4)

Optical drive release latch

Releases the optical drive from the drive bay.

 

 

 

(5)

Memory module compartment

Contains the memory module slots.

 

 

 

(6)

WLAN module compartment

Holds a WLAN module (select models only).

 

 

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.

 

 

 

(7)

Battery bay

Holds the battery.

 

 

 

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