820-00840 board not turning on

turbo

Member
00840 board , i had water damage , U7220 was shot to ground, changed this , now all power line good, all coil have power , cpu getting little hot too, fan spint for 5 sec then off,

all coil have power except L7210 and L7220 .... any idea why , is my cpu dead, or u7220 i chaged is no good, ?


USB C pull around 300mah
 
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