Hp probook 4420s dead
i checked pq3 voltages 1 gate 19v 3 drain 19.5 v 4 sorce ov [VAPWR]
i suspect gate voltage where are place PR123 on board .[page no 36]
+3vpcu present for io page no 27
i checked pq3 voltages 1 gate 19v 3 drain 19.5 v 4 sorce ov [VAPWR]
i suspect gate voltage where are place PR123 on board .[page no 36]
+3vpcu present for io page no 27
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