hannstar j mv-4 94v-0 motherboard only works when area is overheated?

michaelaubry1991

Reputable
May 21, 2014
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So randomly the other day when I went to manually restart my toshiba satellite due to a synaptics failure/crash, my computer would not start at all. Long story short, after taking it apart and reading multiple threads I came across one which mentioned the solder joint being cold and references to cooking the motherboard/ "blanket trick".

Since the computer was already apart I took a hair dryer to it and baked the motherboard. Specifically in the lower middle part of the motherboard, when applying heat towards that area the computer boots up fine. I left it to cool and after awhile it starts to fail again.
W541xRev.jpg


My question is does my motherboard need to be replaced or could I just reheat the joints permanently with some kind of tool? Is this common for a 4 year old computer? Basically what are my options at this point, and if you're up for it could you explain why is this happening?
 
Solution
hehe yeah this happens, especially on older stuff, but it can happen on newer PCBs as well. It's simply bad/cracked solder joints. Often to repair them, all you do is reheat them. It's quite common to stick a motherboard or graphics card in the oven to fix them.

But perhaps your wire traces are FUBAR'd as well. I got nothing for that.

My favorite baking video is by this hulk-nerd named jago.

http://www.overclock.net/t/529271/bake-your-graphics-card-in-the-oven-fix-it-worked
hehe yeah this happens, especially on older stuff, but it can happen on newer PCBs as well. It's simply bad/cracked solder joints. Often to repair them, all you do is reheat them. It's quite common to stick a motherboard or graphics card in the oven to fix them.

But perhaps your wire traces are FUBAR'd as well. I got nothing for that.

My favorite baking video is by this hulk-nerd named jago.

http://www.overclock.net/t/529271/bake-your-graphics-card-in-the-oven-fix-it-worked
 
Solution



Wow cool, I didn't expect a response this fast, nice! Good answer it's nice to hear this is common, thanks for the link, another guy said he put his motherboard in the oven I am going to try that tomorrow.

Hopefully this can hold me up for a little longer, I did get another computer the other day, but it's my baby and it saves me from having to keep fiddling with it, and at least now I can get into it so I can access some data.

Thanks!

 

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