hi
my la-8241p dell 5520 would not power when i check the schematic i found the PQ101 not crossing power (look pic) i jumper pin 5 with VIN 19 dc and laptop turn on and boot fine BUT....

when i plunged the battery boot fine but if i connect the ac adepter only laptop turn on and then turn off after 2 second and not boot ...

this this my problem please help me i flashed bios and ec with working one