Laptop "Fan" is Making a Grinding Noise
4.5
The laptop fan sounds like it's hitting something or has a "growling" noise.
Symptoms
- Grinding sound
- Vibration
- Overheating
Possible Causes
- Worn out bearing
- Dust buildup
- Bent fan blade
Step-by-Step Fix
1
Clean with Compressed Air
Blow air through the vents to dislodge any large dust bunnies.
2
Check for Obstructions
Ensure no small labels or wires have fallen into the fan housing.
3
Replace the Fan
If the bearing is gone, the fan will eventually stop spinning. Replace it immediately.
When to See a Technician
A grinding fan is a ticking time bomb; if it stops, your laptop will overheat and potentially damage the CPU.
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