hi there to all pro's
hp 840 g6 laptop , or craptop ,, motherboard 6050a3022501
all voltages good except on L66310 which i persume are gor the graphics side ..
i have tried all bios and ec bios on this forum from page 1 to 25 , laptop powers up , you can spot the the lcd goes black as the 3v is ok , but no backlight no graphics or post
laptop runs with power led on and cpu fan spins as it should
all this but still no post ,,
any advise or sugesstions would be appriciated
thanks all
waiting...
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hp 830 850 g3 6050A2892401
hp 830 850 g3 6050A2892401
3 motherboards have exactly the same issue , video attached , probe on pin 2 of main bios , when plugged in charger this is what i get on the scope ,also 3v 5v all there, 1v 1.2v 1.8v all ok n cpu fan comes one after 3 - 4 mins but display blank , i have 3 motherboards with the same fault..
my next step is to either reflow cpu , or replace cpu
anyone else with this king of issues on hp motherboard
thanks in advance...
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hi there
looking for hi res photo for hp motherboard [B]6050A2892401-MB-A01
ic U66000 is missing , its a qfn 48 , left side of ec ic nuvoton
any one has ic number or picture of this area
thanks in advance[/B]
hi there
looking for hi res photo for hp motherboard [B]6050A2892401-MB-A01
ic U66000 is missing , its a qfn 48 , left side of ec ic nuvoton
any one has ic number or picture of this area
thanks in advance[/B]
hi there
looking for hi res photo for hp motherboard
Leave a comment:
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hi there
looking for hi res photo for hp motherboard [B]6050A2892401-MB-A01
ic U66000 is missing , its a qfn 48 , left side of ec ic nuvoton
any one has ic number or picture of this area
thanks in advance[/B]
hi there
looking for hi res photo for hp motherboard [B]6050A2892401-MB-A01
ic U66000 is missing , its a qfn 48 , left side of ec ic nuvoton
any one has ic number or picture of this area
thanks in advance[/B]
hi there
looking for hi res photo
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