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Lenovo Ideapad 320 series
problem: No power,
Process of Troubleshooting
☑️Check adapter and a charging connector
☑️check all the coil if it is shorted but all coil is good
☑️using Regulated Powersupply Check voltage on 19v power rail
☑️19v is not presented,so backward check if were is the...
First.. check the Adapter if voltage is good.. din the accurate voltage of the adapter.
2nd is to check some light indicator if it presented
3rd: open the cover then check the 19v power rail.
4th: if the 19v power rail is not good check the fuse or the switching Mosfet
5th: use DC powersupply to...
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