Amazon.com: New Laptop Replacement Parts for Lenovo IdeapPad G50-70A G50-70 G50-70M G50-80 G50-30 G50-45 Z50-70 Z50-30 (Bottom Base Cover Case Black) : Electronics
For Lenovo G50-70 Z50-70 Notebook Motherboard NM-A273 CPU I5-4200/4210/4258U GPU 820M 2G Discrete Graphics Card 100% Test - AliExpress
Lenovo Z70-80 80FG Disassembly RAM SSD Hard Drive Upgrade Repair Battery CD DVD Drive Replacement - YouTube
2nd 2.5" HDD SSD Hard Drive SATA Caddy for Lenovo IdeaPad Z50-70 Z51-70 B50-30 Free Shipping
Amazon.com: 9.5mm 2nd HDD SSD Caddy for Lenovo IdeaPad Z40 Z400 Z500 Z510 Z710 Z50-70 Z50-75 Z51-70 Z50-70 Z50-70 DVD Drive Optical Bay Second Hard Disk Enclosure : Electronics