Bottom components

Component

 

Description

 

 

 

(1)

Battery bay

Holds the battery.

 

 

 

(2)

Battery release latch

Releases the battery from the battery bay.

 

 

 

(3)

Vents (4)

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.

 

 

 

(4)

Memory module compartment

Contains 2 memory module slots and, on select models, the

 

 

wireless LAN (WLAN) device.

 

 

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.

 

 

 

(5)

Hard drive bay

Holds the hard drive.

 

 

 

Components 9