$300 Hack: No replacement for busted Samsung laptop switch…

The thing with netbooks and other small machines is that you can’t easily find replacements for those little parts such as a power switch – yes that power switch. It’s a sliding push button switch On this particular Samsung model and the service center wont supply such parts, but only the whole motherboard which is around $300. Now would you buy a whole new motherboard just because of that little switch?

Maybe its time to do some hacking…

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Constant wear and tear has caused the sliding switch to jump out and disappear on this particular model, and buying a new motherboard is not really practical.

 

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See that gaping hole where the switch used to be. Turning on this machine has been a constant struggle – you’d have to use a pin or a straightened paper clip to prod the broken switch from inside, and it’s not that easy if you do it everyday…

 

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Time for the hack…

 

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Remove all the screws at the bottom to open the machine…

 

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Once all the screws are out, slowly slide out the keyboard.

 

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Unfasten the cable tightener to let the cable loose…

 

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Once loosened, slowly pull the cable.

 

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Once the keyboard is out, proceed with opening the machine to reveal the motherboard where the switch resides…

 

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Slowly separate the front and back plastics covering the motherboard using a flat screw driver…

 

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Slowly separate the plastics moving the screw driver from left to write…

 

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Repeat the process all the way until you’re back where you started…

 

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You’ll see the motherboard once the bottom plastic is removed…

 

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Disconnect all peripherals starting with this hard drive – you can actually start with any peripheral…

 

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Disconnect the hard drive cable…

 

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Yup remove this wifi card too…

 

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Totally disconnect the card to free the motherboard…

 

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Yes this video cable also needs to be disconnected…

 

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Remove the speaker cable…

 

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Make sure it’s out of the way…

 

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Yup, disconnect this track pad cable too…

 

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Remove the motherboard from the front plastic. This particular model only has 2 screws to hold the motherboard…

 

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… and the second motherboard screw…

 

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You need to totally free the motherboard because the power switch is located on that side facing the front plastic…

 

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There’s the defective switch…

 

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No you can’t find this switch anywhere…

 

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I’ve marked the hot terminals. You can use a continuity tester to find the right terminals…

 

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Solder wires to the hot terminals…

 

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There you go…

 

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Find a suitable normally open push button switch…

 

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This micro switch is the best that I could find…

 

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Yup, this one…

 

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You’ve got to solder the wires to the switch’s terminals…

 

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Finish with a super glue…

Permanent link to this article: http://freewebcoach.org/300-hack-no-replacement-for-busted-samsung-laptop-switch/

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