I need the skematic for the charge circuit on Dell 3490/3590 motherboards,

tvmanred

Member (✔)
Both of yhe mobo refusre to charge, show no charge at all but both will operate off yhe battery or off AC I specialize in Dell units & have fixed many by exp & pure luck, Anyone have any info or prints
 

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Both of yhe mobo refusre to charge, show no charge at all but both will operate off yhe battery or off AC I specialize in Dell units & have fixed many by exp & pure luck, Anyone have any info or prints
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