Z
zbenderSep 13, 2025
How to fix Thermal Unit Failure on Acer Laptop?
- KKristen KelleySep 13, 2025
To fix a thermal unit failure on your Acer Laptop, check that the fan cable is well connected. If the fan is not OK, replace it. Also, check that the CPU heat sink is well seated. If the CPU is not OK, replace it. Replacing the mainboard is another solution.