Operating system not found

[farahqween5295]

Hi can u guys help me? My laptop cannot be open. I try to switch on my laptop but a blank screen appear and only states 'operating system not found'. I don't know what to do. Nothing happen even if i click any button at the keyboard. It does not have any response at all. Please help me

 

[CountMike]

You have to BOOT from a USB or CD/DVD drive with same operating system to attempt any repairs.