Introduction
This will teach you to uninstall and reinstall a laser from the motherboard. This is needed if the laser stops working and cannot be turned on by pressing the button to do so. The tools required will be a screwdriver and a soldering iron. The soldering iron is hot and may cause a potential hazard. For those who are uncomfortable soldering, there is a link to a soldering guide in the Troubleshooting section of the device page.
Tools
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            Realign the buttons with the button terminals. 
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            Red terminal to red button. 
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            Orange terminal to orange button. 
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            Yellow terminal to yellow button. 
 
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            Use a soldering iron to melt the solder that holds the wires for the laser to the motherboard. 
 
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                            Conclusion
                          
                          To reassemble your device, follow these instructions in reverse order.