CIM_ProductFRU is an association between product and FRU that provides information regarding what product components have been or are being replaced. The association is one to many, conveying that a product can have many FRUs, and that a particular instance of a FRU is only applied to one (instance of a) product.
'CIM_ProductFRU is an association between product and FRU that provides information regarding what product components have been or are being replaced. The association is one to many, conveying that a product can have many FRUs, and that a particular instance of a FRU is only applied to one (instance of a) product.'