Model : Lenovo V145-14AST
Board id : DLADE ELAV4 V5 LA-G241P REV 2.0
Laptop came with blowned mosfet PQ801. I aslo found open mosfet PQ740. After replace all damage mosfet, laptop is running but no display (picture). All coils have voltage.
PL402 - 3.3V
PL404 - 5V
PL803 - 0.85V
PL804 - 0.95V
PL602 - 0.97V
PL502 - 1.2V
PJ804 - 2.5V
PJ802 - 1.8V
And I notice that when connect adapter, 5VALW, 3VALW, 1.8VALW, 0.95VALW are not comming. These volts only comming when i press power key. I alreadey flash bios and ec. But problem still exit. Need help.
Board id : DLADE ELAV4 V5 LA-G241P REV 2.0
Laptop came with blowned mosfet PQ801. I aslo found open mosfet PQ740. After replace all damage mosfet, laptop is running but no display (picture). All coils have voltage.
PL402 - 3.3V
PL404 - 5V
PL803 - 0.85V
PL804 - 0.95V
PL602 - 0.97V
PL502 - 1.2V
PJ804 - 2.5V
PJ802 - 1.8V
And I notice that when connect adapter, 5VALW, 3VALW, 1.8VALW, 0.95VALW are not comming. These volts only comming when i press power key. I alreadey flash bios and ec. But problem still exit. Need help.