lenovo ideapad 300

Good day. My apologies for my grammar. English isn't my native language. I have a problem with the Lenovo IdeaPad 300. It won't boot anymore after cleaning it and changing the thermal paste. The fan doesn't spin. It will immediately turn off within 3-5 seconds. I tried reseating the RAM and...

Got Lenovo ideapad 300 laptop, intel hd graphics 520 and AMD R5 M330, win10 and second display LG 22mk600. Connected through HDMI cable. Everything was working just fine, I could use second display with my laptop. But suddenly my second monitor is not working, it says "out of range". No matter...