User`s guide

Troubleshooting 4-15
Thermal Unit Failure 0
If the Thermal Unit fails, perform the following, one at a time. Do not replace a non-defective FRU:
Figure 4-12. Thermal Unit Failure
Start
Fan power wire well
connected?
Fan OK?
Heatsink well
seated?
BIOS OK?
Replace M/B
Check ConnectNo
Replace thermal
module
No
Seat it wellNo
Re-flash BIOS No