Thermal Unit Failure - Acer Aspire 5755 Service Manual

Thermal Unit Failure

If the Thermal Unit fails, perform the following:
Figure 4-12. Thermal Failure
Troubleshooting
Start
OK
Fan power
cable well connected?
OK
Fan OK?
OK
CPU Heat
sink well seated?
Swap M/B
0
NG
Connect it well
NG
Replace fan
NG
Seat it well
4-17