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Sunday, December 31, 2023

Dell Vostro 347017530-1i3-8th Gen Desktop no display


 Orange Light Blinking
Check all Coil Impadance is Ok
Check all Voltages Supply
On PL5001 Ram voltage is Not Present
Check PU5001 Ram ic
RT8231A
VDD 5v
Vtt 0.6v also come
S3 and S5 also Ok
But PowerGood Pin 10 and TON pin 9 is Not Coming
Then check R4802 PWR_VDDQ_PG One Side 3v Another side 0v Its 47k also on PR5009 PWR_VDDQ_VIN
One Side 12v another Side 0v its showing 620k same as Schematic
Replace Both Resistors R4802 replace 47k and PR5009  Replace 200k 
Now PR5009 PWR_VDDQ_VIN is12v Another side PWR_VDDQ_TON is 1v
And R4802 PWR_VDDQ_PG Both Side 3v is coming and White light glow and Display also Come