HP Compaq Presario,Presario CQ60-421 User Manual

Rear components
Component Description
Vents (2) Enables 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.
6 Chapter 2 Components

HP Compaq Presario,Presario CQ60-421 Specifications

General

Brand	HP
Model	Compaq Presario, Presario CQ60-421
Category	Laptop
Language	English