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Tag Lenovo ThinkPad T450

Lenovo ThinkPad T450 schematic diagrams, boardview, repair resources free download. Repair guides & tips, repair tutorials, repair manuals for Lenovo ThinkPad T450, learn how to repair your Lenovo ThinkPad T450.

Lenovo ThinkPad T450 notebook is not turned on for repair

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It is the problem of judging the power supply chip and its peripheral accessory components. Brush the solder paste, and re-solder the capacitors and resistors around the chip to be processed with an air gun. After cooling, the bare board is electrified, and the current goes up to 0.5+ and then goes up to 0.8+~1.0+ after a short stay. Plug in the screen and test the lighting machine.