Re: Dell Precision 470
F.W.I.W.- I measure ~11.2 ohms from pin 6 "PHASE" to Pin 9 "PGND" on IC5 (Intersil- HIP6521) on a working 470 motherboard.
(with or without CPU installed)
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What it took to fix our Dell 470 motherboard.
I just had a couple days of fun repairing a Dell Precision 470 motherboard and thought I would share what we found with you nice people. (A little late..sorry)
Short version: In my case, the failed capacitors killed the Power Controller IC (IC5) on the motherboard.
Initial symptoms:
The system had a Amber lite on the front panel. The system would not power on at all. When the chassis was opened, we noted the "Aux Power" (amber) and "STR_LED" (green) were illuminated any time the...
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