Tag Lenovo Z500 (15.6-inch)

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Lenovo Z500 laptop has standby not trigger repair

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Lenovo Z500 notebook standby does not trigger repair, check the switch JPWRB1 4-pin voltage is 1.13V is not correct, D26 2-pin resistor R642 end 3.3, end 1.131, this resistor has a problem. Directly remove this resistor a line to pull over, and then power on the test 4 pin voltage 3.3 has, boot trigger, troubleshooting, repair to this end.