Lenovo Legion Y520 Laptop Hard Drive Replacement - LaptopHDS.com
Lenovo Legion Y520-15IKBN Hard Drive Replacement - iFixit Repair Guide
Lenovo Legion Y520-15IKBN Hard Drive Replacement - iFixit Repair Guide
Having problems with the left fan. Started rattling a few weeks ago, sent it in for repairs but they said it wasnt worth the time and money to fix so I opened
DIY - replace hdd on ssd Lenovo Legion Y520-15 and Upgrade ram DDR4 to 8GB or 16GB,DIY tourtial - YouTube