Lenovo ThinkPad T520 T502i W520 Series Black Laptop Bottom Base Cover Case 04W1673 11S04W1673.
Color: Black
Type: Bottom Base Cover
Features: Bottom Case Magnesium Internal Frame P/N: 60.4KE19.014, Memory RAM Cover Door P/N: 60.4CU15.001 60.4CU16.001 60Y4985 60Y4986 60Y5500 60Y5501