Bottom components

Component

Description

 

 

 

(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)

Release 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.

 

 

 

Bottom components

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