Thermal Unit Failure
0
If the Thermal Unit fails, perform the following, one at a time. Do not replace a non-defective FRU:
Start
Fan power wire well
No
Check Connect
connected?
Replace thermal
Fan OK?
No
module
Heatsink well
No
Seat it well
seated?
CPU OK?
No
Replace CPU
Replace M/B
Figure 4-11. Thermal Unit Failure
4-16
Troubleshooting