For repair technicians, their repair work usually goes differently, since the problem can be fixed and solutions may be flexible. For our MacBook Air won't turn on repair case today, to demonstrate the repair process detailedly, we start from the main power supply inductor. The fault is finally confirmed as to be caused by fuse damage due to short-circuited capacitor on the main power supply circuit. Let's check the video to see how to troubleshoot MacBook won't power on issue. Note: To demonstrate a complete repair process, we started from main power supply inductor in this video. Actually you can find the problem directly based on experience if you are an old hand. Any questions and demands please feel free to contact us at: sales@rewatechnology.com Tools Used: Hot Air Gun Rework Station: https://bit.ly/2JnwQ9s Soldering Iron Rework Station: https://bit.ly/2HoQkJd Digital Multimeter: https://bit.ly/2JzMz8P DC Regulated Power Supply：https://bit.ly/2x63GYu Straight Tweezer：https://bit.ly/2JhKyP6 Paste Flux：https://bit.ly/2JCajdd Solder Wire: https://bit.ly/2x5YB1C PCB Cleaner: https://bit.ly/2t4zlGX Anti-static Plastic Pry Bar: https://bit.ly/2Lkky6W Soft Brush: https://bit.ly/2HJMcDE Subscribe us for more latest information --------------------------------------------------------------------------------------------- Blog: http://blog.rewatechnology.com/ Facebook: https://www.facebook.com/rewatechnology/ Twitter: https://twitter.com/rewatechnology ---------------------------------------------------------------------------------------------