Having same problems with the toshiba screen, md-s, the screen flickers, i have found that applying a bit of pressure on the borders of the screen the flicker is gone, so i have done a research, everything seems to be a problem of the lcd cable, Question. Test your laptop with an external monitor. It went into total hibernation. My laptop was not working because of a bad power jack. Just in case, try minimizing the laptop as much as you can. Oduma, Unfortunately, if the motherboard has an issue, it will not go away by itself. I dropped it about a year ago and damaged t he adaptor but everything has worked fine, bar maybe having to plug the adaptor in at a certain angle.

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Hii have a HP g62t core i5 laptop. Now plug the AC adapter and try turning it on again. Usually the fuse is located crtstal close to the DC jack or DC jack harness.

Really worried please respond ASAP! If the laptop is absolutely dead even acer aspire 4720z crystal eye you use a know good power adapter, most likely you have a problem with the motherboard.

I think the replacement ac adapter is shorting the board out. Possible memory RAM failure. Yes aver you push the power button its the button that lights up for a while then goes off.

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This note acer aspire 4720z crystal eye to Charles Saunders. I have an Acer Aspire G which has an unusal fault. The laptop will not power on when plugged in with the adapter alone. If there are any other suggestions please let me know. How likely that it could be both? I bought ehe with a bad motherboard and changed it for aspier working used one. Find out if video will stay on the screen when the hard drive is removed. Strangely though this short does not affect the power supply to the motherboard ie.

You can test the fuse with a multimeter.

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

Now the other day I opened it up removed and replaced everything, it worked for a day, then here it is again, in limbo. My laptop has started working again by it self. And i connect the power only to the mother i remarq that the noisy is making near on a component on which is written 3R8 M Remove the battery and try aspirs it on just with AC adapter. When i have the power cable attached Acer aspire 4720z crystal eye get a very slow and dim but steadily flashing blue light almost imperceptible.

Acer Aspire ES1 – Отзывы и решение проблем – 5 страница

When I push the pwer button, an orange light flickers in the front by the speakers. How do I solve this problem, sir? Still the same Any ideas?

This one was also listed as 6A at 20V. If you have two memory modules installed, try removing them one by one and test the laptop with each memory module individually.

Well, I actually get the thing working but here is my new problem:. I acer aspire 4720z crystal eye it down to the motherboard and a stick of memory only and the same thing happens. My ASUS U31SD notebook cannot boot into bios and windows, when pressing power button on, the lights for power, numlock, capslock, wireless, and scrl, are all turned on and the notebook cannot boot into post fye and into windows at all.

The acer aspire 4720z crystal eye ace fine at the time and the adapter was plugged in. I have HP DV series Laptop, everything was working fine crystla last month while playing game screen suddenly filled with color stripes, I turned it off and restarted again, everything went fine for sometime and later same thing happened.

I have 47720z Acer Aspier Z. Any second opinions would be greatly appreciated before I go and spend a smaLl fortune on another notebook…. Power likght blinking but nothing when pressed the power button.

In some models the DC-IN power jack is soldered directly to the motherboard. Nothing is un plugged or broken so please help!!!

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