IMPORTANT: This article applies only to specific products and/or operating systems. Check Applicable Products and Categories for details.
Follow this procedure to resolve the error: CPU Fan is abnormal, press F2 to setup.
- Reset the BIOS to the default values .
NOTE: If the issue is not resolved, continue with this solution.
WARNING: There is a risk of personal injury. If caution is not taken to disconnect the computer from AC power, injury can result.
WARNING: There is a risk of hardware damage. Use a grounding strap to prevent static electricity from damaging internal components.
- Turn off the computer.
- Disconnect all peripherals from the computer.
- Unplug the AC power cord from the computer.
- Open the computer case.
- Ensure all the internal power connectors are firmly seated.
If the issue is still unresolved, service may be required.  Go to Product Repair.