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Desktop Motherboard Lead-Free Soldered Component Removed

By on November 8, 2024
motherboard repair

 

 

 

 

 

One college student came to my place referred by one of residents of our society. He wants to replace one capacitor which looks bulged & discolored. On asking about motherboard problem he is also not aware because he got this Motherboard from his colleague in his college. He tried to replace the Capacitor but he was not succeeding.

motherboard repair

 Cleaned top of the capacitor & here close look.

bad caps in motherboard

Turned back the Motherboard & I found some

flux is already there, as I told this student already tried.

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Removed the capacitor from the motherboard was a bit complicated. Newbies does not have experience in removing the Lead-free solder.

I removed capacitor using Desoldering pump, Desolder wick following cleaning through hole using soldering iron & pointed needle.

bad motherboard fix

Cleaned hole using needle.

how to repair and fix computer motherboard

Removed Capacitor has the value marked on it- 820uF/ 6.3v.

bad caps

Opened my Capacitor box & found exact replacement.

bad capacitor

how to fix and repair motherboard

bad capacitor in motherboard repair

fixing computer motherboard

Cleaned soldered points using IPA & handed over the motherboard to the student.

yogesh panchal

This article was prepared for you by Yogesh Panchal who works as a Computer Hardware Engineer in Mumbai India.



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One Comment

  1. Albert van Bemmelen

    November 8, 2024 at 8:16 pm

    Nicely done cleaning the through hole e-cap position using soldering iron & pointed needle! Which on these multilayer computerboards is never easy and requires enough solder heat and the right tools!

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