Experienced programmers open the BIOS Setup (basic I / O system) easily and simply, regardless of the type of computer. Conventional users sometimes make it difficult to get into the "blue screen" (not to be confused with the "blue death screen"). The input to the BIOS on some laptops differs from the entrance on the usual desktop computer.
The opening of the BIOS is carried out only at the Windows loading stage when you hold the corresponding button on the keyboard, which means that as soon as you turn on the laptop with the power button or run the reboot process through the "Start", press the desired key with light intermittent movements, only please do not break. "How to find out the necessary?" - you ask. The most common way is considered to hold the "Delete" button when rebooting the system. Try to use it, and if nothing happens, then this is not your option.
Changing the "BIOS" settings, do not overdo it so that then you don't have to carry a laptop for repairs. Set the download from the disk or change the date and time is the safest thing that a user can do, who has no experience in working with the basic system.