B.9.1 MMB .................................................................................................................. 74
B.9.2 BIOS .................................................................................................................. 75
C Handling the Units ........................................................................................................ 79
C.2 System Board .......................................................................................................... 82
C.3 CPU .......................................................................................................................... 85
C.4 Memory .................................................................................................................... 90
C.6 PCI Express Card .................................................................................................... 95
C.6.3 FBU (IOUL) .................................................................................................... 104
C.8 PSU ........................................................................................................................ 108
C.8.2 Removing the PSU .......................................................................................... 109
C.9 IOU ........................................................................................................................ 110
C.9.2 Removing the IOU .......................................................................................... 110
C.10 DU ........................................................................................................................ 111
7
CA92344-0577-01