How to enter BIOS on UEFI capable Lenovo Z50? (Novo button) - Ask Ubuntu
How to enter Bios Setup on Lenovo Z50 series - Geek's Lab
The Lenovo G50‑80 boot failed. It's showing 'EFI network 0 for ipv4 and IPv6. Boot failed'. Is the hard disk damaged, or can I use it externally? - Quora
how to boot and bios lenovo Z50 model laptop - YouTube