The Genuine hinge cover for Lenovo ideapad S145-15IWL 81MV /S145-15IGM 81MX/ S145-15AST 81N3 /S145-15API 81UT /S145-15IKB 81VD/ S145-15IIL 81W8 Part number:5CB0S16754 Series Laptop Hinge Tail Rear Cover is a small but essential plastic component that conceals and protects the laptop’s internal hinge mechanism where the screen connects to the base. If cracked or missing, it’s a available at chriswats IT solutions for replacement