Hey there,
Long story short, my pc gave me No bootable device, and I paniced, and ripped the SATA head off from HDD. Since that I have ordered from Acer directly the SATA cable and succesfuly replaced it.
Since I have done the replacement some of my keys started not to work (0,1,2,5,6,8,9 and X). I was fine with that, since I can use the other num part isntead of the numpad, but today I have lost my backspace, ű, é and ó keys too (hungarian keyboard).
Im not sure what could cause the problem, but here are some assumption: when I replaced the SATA cable, I have had some strugles because of other cables, therefor I disconnected a second cable right above the SATA, and it was hard to put it back, so maybe its contact isnt good. Or the second assumption is the severe overheating of the pc. Whenever I start it, the temeratures instantly skyrocketing right to 90+ degrees celcius (usually 94, but sometimes it goes up to 98), and it settles back to 50-70 after a few seconds, but it is really unstable, and jumps all over the place even if I just open a browser (MS Edge) or start playing (mainly LoL, where I have had stable 180+ fps). I know the fps drops while gaming is caused by thermal throttling.
If you have any suggestion, it is welcome.
Ps: I'm planning to repaste the pc next week
Ps2: I was able to get back working those keys, which didnt want to work today (ú,ű, backspace, ó) by unistalling keyboard S2/P... driver
{Thread was edited to add model name to the title}