External component identification

Bottom components

Item

Component

Description

 

 

 

1

Battery bay

Holds the battery.

 

 

 

2

Battery Release latch

Releases the battery from the battery bay.

 

 

 

3

Mini Card compartment

Contains the RTC battery.

 

 

 

4

Memory Module compartment

Contains the two memory module slots.

 

 

 

5

SmartBay Release latch

Releases the SmartBay module.

 

 

 

6

Vents (3)

Enables airflow to cool internal components.

 

 

The computer fan starts automatically to cool internal components and

 

 

prevent overheating. It is normal for the internal fan to cycle on and off

 

 

during routine operation.

 

 

 

7

Hard Drive bay

Holds the hard drive and the wireless LAN (WLAN) device.

 

 

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.

2–10

Maintenance and Service Guide

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HP DV4 manual Bottom components