i have this lenovo t420 that appear dead , whan insert power cord , the power botton flash green light for 2 sec. have cheack volt on power connector 19v, batt connector 0v. pls i need schmatics and guide on componet to check plz.
B:I --T420 LNVH-41-AB5800
B:I --T420 LNVH-41-AB5800
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