Windows 7 Forums


Windows 7: Soldering motherboard capacitors

14 May 2012   #1

Windows 7 Ultimate x64
 
 
Soldering motherboard capacitors

Hello,

I once created thread in Crash sub-forum, where I complained about frequent BSOD's and freezes. I now took a closer look of my motherboard and found 5 capacitors that are bulging, where only 1-2 has this brown thing on top of it.
I don't have special equipment, but since sending MB to repair service costs same much as buying new motherboard of same time, I will try to replace capacitors by myself. And I have some questions about it:

1) Can I use regular soldering iron ?
2) Do I have to use any liquid on motherboard=> 3) Can I burn a hole (melt) my MB with soldering iron without using any liquid ?



Thank you
My System SpecsSystem Spec

14 May 2012   #2

Windows 7 ultimate 64 bit / XP Home sp3
Gulf Coast Texas
 
 

First off I would suggest investing in the right tools for the job. Something like this.
http://www.sears.com/shc/s/p_10153_12605_SPM6125721501P?sid=IDx20070921x00003a&ci_src=14110944&ci_sku=SPM6125721501

Here's a pretty good How To
http://www.tomshardware.com/reviews/fixing-motherboard,1606-7.html

Fabe
My System SpecsSystem Spec
15 May 2012   #3

Windows 7 Ultimate x64
 
 

Soldering iron costs same much as new motherboard.
My System SpecsSystem Spec
.


25 May 2012   #4

Windows 7 Ultimate x64
 
 

I took a closer look and found out that 5 capacitors of same type are all kaput. 1000uf, 6.3V. Why's that ?
My System SpecsSystem Spec
1 Week Ago   #5

Windows8
 
 

I know this is an old thread, I have a quick question.

A capacitor has a long end and a short end, on a circuit board there usually is a circle where the capacitor goes on, one side of the circle has lines that are diagonal the other side has nothing. What side is the negative and what side is the positive ?
My System SpecsSystem Spec
1 Week Ago   #6

Windows 7 Ultimate 64-bit SP1
New Jersey
 
 

My System SpecsSystem Spec
1 Week Ago   #7

Windows8
 
 

Quote   Quote: Originally Posted by AddRAM View Post
Right, thanks
My System SpecsSystem Spec
1 Week Ago   #8

Windows 7 Ultimate x64
 
 

Long end is usually positive side of capacitor. There should also be a marking on the capacitor itself (usually large "-" rectangles showing negative side). On motherboard the white lines indicate to the negative side, there's also a "+" sign next to the clear area indicating the positive side.
Match capacitor's positive side with motherboard's positive hole NOT vice versa.
My System SpecsSystem Spec
1 Week Ago   #9

Windows8
 
 

Quote   Quote: Originally Posted by AbMaster View Post
Long end is usually positive side of capacitor. There should also be a marking on the capacitor itself (usually large "-" rectangles showing negative side). On motherboard the white lines indicate to the negative side, there's also a "+" sign next to the clear area indicating the positive side.
Match capacitor's positive side with motherboard's positive hole NOT vice versa.
I see the negative side on the capacitor. Didn't know that
My System SpecsSystem Spec
Reply

 Soldering motherboard capacitors problems?



Thread Tools



Similar help and support threads for: Soldering motherboard capacitors
Thread Forum
I need help finding parts (capacitors) for a monitor. Hardware & Devices
Asus P8Z77-V Motherboard or AsRock Z77 Extreme4 Motherboard you decide Hardware & Devices
motherboard died and need new hdd on a new motherboard Installation & Setup
Soldering an Adapter on a Mini PCI-E Slot - Laptop Mod Overclocking and Case Mods
soldering case fan wires back on Hardware & Devices


All times are GMT -5. The time now is 03:36 PM.


Seven Forums Android App Seven Forums IOS App Follow us on Facebook

Windows 7 Forums is an independent web site and has not been authorized,
sponsored, or otherwise approved by Microsoft Corporation.
"Windows 7" and related materials are trademarks of Microsoft Corp.
© Designer Media Ltd
  

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32