Technical Support La–9104p Dell 3521

[Ravinderakansal78]

Sir or Mam I have a MB LA-9104P . When I power on with battery only then bord is ok .
And I use only charger then bord also ok . But when I use both ( charger + battery ) bord is showing shorting . Give solution . I have change batter and CHARGING IC .

 

[Hosein Asadolahi]

Sir or Mam I have a MB LA-9104P . When I power on with battery only then bord is ok .
And I use only charger then bord also ok . But when I use both ( charger + battery ) bord is showing shorting . Give solution . I have change batter and CHARGING IC .

you have problem in charging circuit , you must check all of mosfet in this circuit .