External component identification

Bottom components

Item

Component

Function

 

 

 

1

Vents (3)

Enables 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.

 

 

 

2

Battery bay

Holds the battery.

 

 

 

3

Battery release latch

Releases the battery from the battery bay.

 

 

 

4

Wireless module compartment

Holds a WLAN module (select models only).

 

 

To prevent an unresponsive system, replace the 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 and two memory modules.

 

 

 

2–8

Maintenance and Service Guide

Page 18
Image 18
Compaq CQ20 manual Bottom components