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.
ASUS BM1845, BM1645/MD50
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.
• Update the BIOS.
• If you know how to reinstall the
motherboard, try to clean the inner
space of the chassis.
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