Mechanical/Chassis parts are replacement parts for a particular Dell PC that assist in the cosmetic look or the mechanical functionality of the PC. These are items such as latch assemblies, I/O back cover plates, and internal drive brackets. The Product maps to the System and Chassis type. We recommend that you use the Service Tag look up feature in the Parts For Your Dell tool. Please note that some of our replacement products are provided as kits or assemblies. These kits may contain additional parts required for installation; these parts will be listed separately as 'Component Parts' in the Highlights section of this page. In case a product is not sold as a kit or assembly, it may require complementary parts for ease of installation. Please note that this replacement product is refurbished. Dell provides a warranty of 90 days on all refurbished products.