Description: This global table describes all of the Power Units in this system component. The unique index of each Power Unit is the key into this table. A Power Unit is composed of potentially more than one Power Supply in a redundant configuration. Individual power supplies are described in the 'Power Supply' standard group. In that group, each individual power supply entry will point to a Power Unit in this table by using the index of the row in this table that describes the Power Unit. If a Power Unit is redunda