Upgrade From: UltraSPARC III 2 or 4 cpu uniboard. Upgrade To: 1.05GHz USIV uniboard, eligible part numbers - XS400BRD-482-1050 XS400BRD-484-1050 XE29BRD-482-1050 XE29BRD-484-1050 Order part number UG-RMA with this allowance. Customers must return compl