ThinkSystem Server with Intel Xeon SP (1st,
2nd Gen) UEFI Manual
Server Models: SD530, SD650, SN550, SN850, SR150, SR250,
SR530, SR550, SR570, SR590, SR630, SR650, SR670, SR850,
SR850P, SR860, SR950, ST250, ST550, ST558, MX Certified Node on
SR650 and MX3520