Open/Disassembling the Lenovo Flex 2 15 laptop - Disassemble Tutorial - Replace hard disk

Opening the Lenovo Flex 2 15 laptop/notebook instructions. I will show you how to replace the hard drive into a Samsung EVO 850 Solid State Drive.
The exact model of the Lenovo laptop I have is: Lenovo Flex 2 15-59431845. Your model might be a little different if it's not this exact type.
Disclaimer: Opening or disassembling your laptop will void your warranty. I will will not be held responsible for any damage by doing this at home.