Asus A31BF User Manual page 48

CPU
Problem
Too noisy right
after turning on the
computer.
Computer is too
noisy when in use.
If the problem still persists, refer to your Desktop PC's warranty card and contact the ASUS Service
Center. Visit the ASUS Support site at http://support.asus.com for the service center information.
48
Possible Cause
Your computer is booting up.
The BIOS settings have been
changed.
Old BIOS version
The CPU fan has been
replaced.
There is not enough air
ventilation for the computer.
The system temperature is
too high.
Action
It is normal. The fan runs on its full
speed when the computer is powering
on. The fan slows down after entering
the OS.
Restore the BIOS to its default settings.
Update the BIOS to the latest version.
Visit the ASUS Support site at http://
support.asus.com to download the
latest BIOS versions.
Ensure that you are using a compatible
or ASUS-recommended CPU fan.
Ensure that your computer is working
in an area with good air flow.
• U pdate the BIOS.
• I f you know how to reinstall the
motherboard, try to clean the inner
space of the chassis.
• C ontact the ASUS Service Center for
assistance.
Chapter 5: Troubleshooting