Entering BIOS Lenovo Ideapad 330

How to enter to BIOS Lenovo Ideapad 330 ?

To go to BIOS page in laptop Lenovo Ideapad 330.
Press F2 key (repeatedly to prevent missed) immediately after switch on or after restarting the laptop, before loading the Operating system.

If missed (already loading the operating system), wait until operating system is loaded(finish), then restart again and repeat pressing F2 key.