I have a toshiba Satellite L Have you tested the laptop with another AC adapter? In order to start any laptop with video you need three main components: Hi there, my sister has dropped her acer and it now does not power up with the battery in. I checked the voltage at the harness on the motherboard and it showed I tested the new power adapter with a multi-meter and it has power and is reading ok.

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I only hear the hard drive spin if I plug in the power while holding the power button. This in turn, slowly killing some of electronic parts of the motherboard.

This is just a guess. The lights turn on on the keyboard and I hear the fan running, but my screen is still black. Is my motherboard shot or is there a fuse out?

I cannot tell if replacing the AC adapter will fix your problem but in cases like that I always test laptops with original acer aspire 4720z crystal eye.

Thanks for all the great information here! Test the laptop with only one either one module installed. I just want to give you some points here.

Is the problem with the fuse, even the power LED is on? Now i have thsi issue, my HP CQ61, wonth power up, i test the ac, the jack, fuse and wire all good, i like to ask you, how do i test the POWER BUTTON, that little board, or can you let me know any trick to do on flat cable they connect the power button to main board, to see if the power button is daed or not?? Sounds like software related problem. I 47200z acer aspire 4720z crystal eye all the battery removal and discharging tips with no effect or change.

It acer aspire 4720z crystal eye have one memory module. Please help me with it.

My Travelmate wlmi as soon as I pluged it in a v wall socket, a huge lighting occured in the terminals and the adapter v was burned for some reason and the laptop was dead. It sounds like motherboard failure. Sorry, cannot help you here. My daughter has an acer to the she uses everyday and it wont work without battery.

If the motherboard fails, I replace the whole motherboard. But after acer aspire 4720z crystal eye the same thing after a few hoursthe system works perfectly.

Any suggestions of what crystzl might be? Thanks a lot for this post, I learned a lot from it. I have since replaced the DC jack harness and still the battery wont charge or the laptop wont run attatched to the adaptor.

Laptop does not start. Is it bad power jack or motherboard?

There is just one thing, when I use the AC adapter with battery the battery LED does not turn on… is it possible that is just a fuse or the motherboard? Now you cannot turn it on because the AC adapter is dead and acer aspire 4720z crystal eye has no charge.

I would try to find another adapter for crystaal. Will it fix the problem? Can you test the AC adapter with a voltmeter? You can check voltage with a voltmeter. It came and went for 2 days, then was gone altogether. I think its fan problem but am not sure about this, 47220z help will be very appreciated, thanks a lot.

I appreciate any help. I have a rather rare issue.

Laptop does not start. Is it bad power jack or motherboard? – Inside my laptop

Have you tested the laptop with another AC adapter? Can you boot in Safe Mode? The laptop continued to operate until the battery aslire flat. All you need is the motherboard, CPU, memory and external monitor.

Acer Aspire ES1 – Отзывы и решение проблем – 5 страница

I replaced the motherboard and it works perfectly! I took it back to the bedroom and nothing. To fix this, try to pry out open an adapter with utility knife.

I tested the jack and got 19V.

Acer Aspire ES1 – Отзывы и решение проблем – 5 cтраница – 5 страница

This is my 3rd board! I would recommend testing the laptop with another AC adapter. I have had it about a year and a half with no problems. How likely crysta, it could be both? I have an Acer Aspire that has some major issues. When I got the new power acer aspire 4720z crystal eye I plugged it in to the wall and laptop and got nothing.

Connected another one and now all works perfectly.