ASUS G11DF 39
Problem Possible Cause Action
Too noisy right
after turning on the
Your computer is booting up.
It is normal. The fan runs on its full
speed when the computer is powering
on. The fan slows down after entering
The BIOS settings have been
changed. Restore the BIOS to its default settings.
Old BIOS version
Update the BIOS to the latest version.
Visit the ASUS Support site at http://
support.asus.com to download the
latest BIOS versions.
Computer is too
noisy when in use.
The CPU fan has been
Ensure that you are using a compatible
or ASUS-recommended CPU fan.
There is not enough air
ventilation for the computer.
Ensure that your computer is working
in an area with good air ﬂow.
The system temperature is
motherboard, try to clean the inner
space of the chassis.
•Contact the ASUS Service Center for
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.