...charger goes off as soon as i connect it to the laptop.does anyone have a wiring diagram of this model as i've been told it is something to do with the wiring of the 4 pin connector,cheers The power ...
...Do I need a new battery or charger? Not the charger. It is either the battery or the charge circuit in the laptop. Most are on the mother boards but some have a changable dc to dc inverter ...
charger - in the transformer circuit block? Hope this helps. Try removing the extra RAM, if this fails, check the chaeger with a voltmeter and an oscilloscope if you have one, if this fails, check the
...circuit board.resolder this pin .if the pin(charging connector ) is damaged replace it. and one more ..first you check the charger's DC out cable . shake gently at the end of the dc cable which is ...
...charger.also there's no icon of battery in the toolbar. You could have a faulty charging circuit or a faulty battery. Recharagable batteries have a finite amount of charge and discharge cycles and ...
charger controller when powers up. But it was physically broken off. Either way if you go and look at the circuit diagram and test all the connections from the charge socket to the main board, and you
...diagram inside the main Battery?If so, due to very possible injury, or death to you, there will be No solution.Now, if you are talking about what is the polarity for the plug of the AC adapter, ...
...charger and laptop needs that check. The charge controll circuit needs to be replaced probably. It will be a somewhat expensive repair. Don't buy any other battery untill you have the laptop checked. ...
Question about Aspire 7520-5185 Laptop
...cause that.1/ The socket is damaged and presenting a short circuit to the charger or 2/ The protection diode has blocked an incorrect voltage/polarity and provided protection by going short
Question about Aspire 7720 Notebook
charger and it does the same thing . so i know its not the screen because it works fine on battery. whats the odds that all 3 chargers dont work.. i need help before i throw it in the bath tub.. tired
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