Recent content by Lechu1777

Hi, I have a problem with USB ports. Lately they stopped working (2 which is all). I uninstalled all USB controllers etc. and somehow 1 of 2 works but I can't force the other one to work again. What can I do? I have Windows 7 Starter installed and it's a laptop for work, we use it to diagnose...

I'm not sure what was actually wrong but I opened the whole thing, cleaned it up and the laptop works fine again. Tested 2x4 hours. I have no idea what was that. Maybe dust/wetness? The mainboard PCB was pretty dusty. Looks like connection problem to me. Thanks for help.

It acts the same when I completly remove the HDD but I'll give it a shot soon. I also disconnected what I was able to: touchpad, speakers. Just to exclude all possible parts. It's All Saint's Day soon and I have to visit my family :D I'll update next week. Thanks for your help.

If I manage to boot Windows properly, the display works ok and I can use keys combination to turn off display backlights and I can also inc/dec brightness. Yeah, I believe it's small ribbon or a cable but I have no idea which one since it doesn't seem to be that major cable that goes to the...

Okay update: I have trouble opening this laptop because some id... has driven a screw so hard and badly that it's ruined and I need some better equipment to remove it. BUT! I disconnected, cleaned and connected again what I was able to without top cover fully removed and I managed to keep the...

Hello, my colleague gave me his laptop to check what's going on. It's R580 with Nvidia and i3 (stickers under the keyboard). It doesn't have the battery, only AC. So when I plug it, the LED lights up then I click power button and it seems to boot ok but on the screen nothing happens. It's...