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DELL INSPIRON 3500 LA-K033P GFX : POWER ON, NO DISPLAY

T

Test Admin (12 Jul 2025)

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DDR4 SPD BUS SIGNAL LEVEL ABNORMAL (SOLVED)

POWER ON NO DISPLAY

PSU SHOWS 0.930AMP, NO Proper SPD

ALL SUPPLY EXIST

VCORE IS 350mS after Bios pin2 DataOut FLOW

SPD NOT PROPER PULSE IN LEVEL

SIGNAL LEVEL FLAW

 

Found QC6 LICKY

QC6 LOCATION

 

REPLACED QC6, NOW 0.552 Amp SEEMS OK,  TESTED by USB INIT.

 

FOR MORE REPAIR CASE STUDY USING DSO,STAY CONNECTED TO YOUR OWN DATASITE.....www.EasyMB.in

 

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