Hi. Recently my Vostro 5470 (i5) won't turn off nor restart. This problem happens after i've replaced it's battery and HDD (and for unknown reason, the service centre in my city replace the HDD with Toshiba, 7200RPM 500GB SATA), just one week before my warranty expired.
So whenever I've used my laptop in about an hour or more, 100% it won't turn off/restart. If I choose to shut down, after -+10 seconds the HDD goes off, but everything stays on (power lamp, fan etc). I can do force shut down but it's not normal, right. And if I choose to restart, my laptop will shutdown itself, just like doing a force shutdown. This also happens when I choose sleep.
But if I only use it in about 30 minutes, there's no problem. I already did many test to the HDD (defrag, Dell SupportAssist, BIOS test, BIOS thorough test) and the results was fine with no issues at all.
Fyi, i've updated it's BIOS to A11 few months back, BUT, when I found out, there are new BIOS update on 24 Sept for Windows 10, but with the same version (A11 too). Does it might be my current BIOS is the problem? I don't have enough guts to update, since my warranty is already ended. Please help.
Thank you.