Dell insipiron 3520

Please write all information:
1.Model from case
2.Board model/number
3.Describe problem clearly
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Please write all information:
1.Model from case
2.Board model/number
3.Describe problem clearly
4.What you did to solve problem
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shiva0525
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Dell insipiron 3520

Post by shiva0525 »

Dell 3520 model I'm connecting adapter but adapter lite is turn off immediately...
How to solve problem plzzz any one suggest the solution...

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Dhirendra Gaur
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Re: Dell insipiron 3520

Post by Dhirendra Gaur »

upload motherboard part no and motherboard pic both side
shiva0525
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Re: Dell insipiron 3520

Post by shiva0525 »

DELL INSPIRON 3520

BOARD PART NO :
DV15MLK MB
11280-1
PWB:MXRD2 Rev:A00
Attachments
IMG_20160704_111646505.jpg
IMG_20160704_111704358.jpg
laptop_pc
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Re: Dell insipiron 3520

Post by laptop_pc »

i think charging ic or dayod shorting in dc soket line
avdesh1
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Re: Dell insipiron 3520

Post by avdesh1 »

a pf cap shorted and shorting traces from input mosfet check it here ground short nd make beep there no beep in normal condition if some confusion about thorting put below ref volatage of mb in 8.9 v over mb +vcc put below value by power supply some component heats bt cant harm curcuit as ur input voltage below battery volatage as min operational voltage is with along load is 6-7 v of any amp max 6.5 a
max heat component heats remove board ok
shiva0525
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Re: Dell insipiron 3520

Post by shiva0525 »

Thanks brother.

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