crwdns2915892:0crwdne2915892:0
This is a step-by-step guide on replacing the cartridge (game card) reader so you can get back to enjoying playing those nostalgic games on the go! This guide is only applicable to the original Nintendo 3DS model. Other guides are available to help you replace the cartridge slot on other 3DS/2DS models.
crwdns2942213:0crwdne2942213:0
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Use a JIS #00 screwdriver to loosen the four screws along the top of the back cover.
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Use a JIS #00 screwdriver to remove all 10 screws to access the third layer and the motherboard of the 3DS.
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To remove the cartridge reader look for 4 solder joints, 2 on each side of the reader (see image).
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Apply heat to them with a soldering iron to melt the solder and take out the reader.
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Use a spudger to lift the reader out of the board as you apply heat.
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You can apply some solder flux or even some new solder wire to form an alloy between the old and new metals, this would ease the task.
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Align the new reader with the solder points
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Use a soldering iron to connect it to the motherboard.
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To reassemble your device, follow these instructions in reverse order. Take your e-waste to an R2 or e-Stewards certified recycler.
To reassemble your device, follow these instructions in reverse order. Take your e-waste to an R2 or e-Stewards certified recycler.
crwdns2947410:01crwdne2947410:0
It might help to utilize a prerequisite guide up until the actual replacement of the cartridge slot. The IR board replacement is short and similar in step number in this regard.