Sony PCG-TR3A Notebook "viao wont power" Questions

...viao PCG-7V2L and my battery wont charge and I cant run in on ac power. any suggestions what to do. Any way to avoid a new motherboard? Any help is appreciated Replace the power supply. You can try ...

...viao laptop has gone into sleep mode or just wont start up. I have started it and have seen the viao splash screen and then it looked like it was gonna load but went to a black screen now I cant get ...

...viao wont boot, battery light flashes amber once when power button is pressed, AC power indicator on laptop is green and responds to being un-plugged and the adapter LED is green,but it still wont ...

Viao VGN CS220J wont power on. I've removed the battery and tried using the power cord but it still will not power up OK, FIRST you must see if that power adapter is actually producing power, you need

...viao to boot up, it asks me what mode to boot up in i have tried them all but nothing works .. it started by not shutting down the pc and it was un plugged and the batt died and it went into ...

...viao vgnfs750p/w and i was cleaning the right side of the case next to the key board and may have gotten some moisture under the start button well now it wont start no lights when its pluged in ...

...Viao wont stay charged and when i try to power it up, it shuts down by itself at the sign in screen. It wont let me get past the sign in screen, Are you using a Sony Battery or an aftermarket cheaper ...