![]() They can also just check your Genius G540 USB Programmer Software and tell you what part is causing the problem, then it will be up to you to replace it if you prefer doing it yourself (a piece of advice when soldering, always use flux or rosin). Here are the top 5 things I always do to troubleshoot your faulty MB: GENIUS G540 PROGRAMMER SOFTWARE ![]() Locate all the coils on the board and check them for continuity to the ground.Test it with a multimeter to see if you get the +Vin (DC +19.5v) at its pins. These components are the power supplies of each part of the board, if one power rail is down then it can prevent the laptop from working. There are around a dozen, a lot of computers breakdowns come from a short circuit in a transistor. ![]() Use isopropyl alcohol to locate overheating components.Mostly the 2 primary ones after the charging port, they are very encline to shorts due to their constant solicitations. Heat makes it evaporate quicker when put on shorted parts that are very hot.
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