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Chapter 4 159
Thermal Unit Failure
If the Thermal Unit fails, perform the following actions one at a time to correct the problem. Do not replace
non-defective FRUs:
START
Fan power
wire well
connected?
Connect it wellNo
Fan OK? No
Replace
No
Seat it well
No
Replace
CPU
Replace M/B
CPU
heatsink well
seated?
CPU OK?