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how to replace a motherboard on a hp dv9000 series where its graphic chip overheated from dust and died dont buy motherboards that come from hong kong and are cheaper because they will die very quickly buy a motherboard from your country that didnt have any repairs before unless it had “Reballing”.
www.exforexbroker.com In this video i explain three possible solutions to a blank, black, not working laptop display which you can do yourself before bringing it to a professional. 1) Drain “ALL” excess charge from the laptop (you would be surprised how many laptops display will fire up from this simple step). Then fire the laptop back up. 2) you may have a corrupted RAM chip (or your RAM/memory slot could be dirty or corrupted) Change the RAM and/or change RAM slots. I even solved display issues on a PC with this step. If you don’t have a spare RAM chip, order one, its cheap now days. Just make sure you buy the correct one. Below are common RAM chips for cheap. 4GB– www.amazon.com 2GB– www.amazon.com 1GB– www.amazon.com 3) Sync an external monitor to replace the display from the laptop. Hook up the laptop to an external monitor then press a toggle key (ex. FN+F5, or F4, or F10 depending on your laptop. You can do this with a blank laptop display. If these steps dont resolve your issue then it could be the back light display, video card, mother board, loose connections or many other possible causes. Post a comment if you need help or which one of the 3 steps resolved your issue. PS. if your PCs display does not come on, try to reset the cmos/bios. I just assisted a youtuber with his issue and he simply reset the jumpers on his PC and everything is back up and running now. And please SUBSCRIBE: www.youtube.com