Re: CAP10 LA-E321P Precision 7720



Thanks for the screenshots. Any idea where the +3.3V_ALW is coming from and should I be able to see it on PU105 pin 5 while charger is plugged?...

I hope someone can help me with troubleshooting my motherboard for Dell Precision 7720 laptop. Recently I spilled water on my laptop and, I'm trying to troubleshoot motherboard. As soon as I press power button fan comes on for few seconds and power supply shuts off. I removed motherboard and notice some damages around CD3301. I replaced it with new one but problem is still there. I tried to trace power to it and I noticed that I'm not getting any voltage on the PU105. I would like to know if this is normal. If not what is the next component to check? I'm using LA-C541P schematic. I was not able...

Re: Schematic precision 7510 y 7710 la-c541p

Thanks