Cisco C880 M4 Service Manual page 7

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B.9.1 MMB .................................................................................................................. 74
B.9.2 BIOS .................................................................................................................. 75
B.10 Main Unit Firmware Version ............................................................................... 76
B.11 Memory type confirmation .................................................................................... 77
B.12 Power Restoration Policy ...................................................................................... 78
C Handling the Units ........................................................................................................ 79
C.1 The units mounting location ................................................................................... 79
C.2 System Board .......................................................................................................... 82
C.2.1 Installing the system board ............................................................................. 82
C.2.2 Removing the system board ............................................................................. 82
C.2.3 Installing the system board cover .................................................................... 83
C.2.4 Removing the system board cover ................................................................... 84
C.3 CPU .......................................................................................................................... 85
C.3.1 Installing and removing the CPU module ....................................................... 85
C.3.2 Locations of CPU module components ............................................................. 89
C.4 Memory .................................................................................................................... 90
C.4.1 Installing the memory ...................................................................................... 90
C.4.2 Removing the memory ...................................................................................... 90
C.4.3 Locations of memory components .................................................................... 92
C.5 Memory Expansion Board ...................................................................................... 93
C.5.1 Installing the memory expansion board .......................................................... 93
C.5.2 Removing the memory expansion board .......................................................... 94
C.6 PCI Express Card .................................................................................................... 95
C.6.1 Installing the PCI Express card ....................................................................... 95
C.6.2 Removing the PCI Express card .................................................................... 100
C.6.3 FBU (IOUL) .................................................................................................... 104
C.7.1 Installing the HDD/SSD ................................................................................. 107
C.7.2 Removing the HDD/SSD ................................................................................ 107
C.8 PSU ........................................................................................................................ 108
C.8.1 Installing the PSU .......................................................................................... 108
C.8.2 Removing the PSU .......................................................................................... 109
C.9 IOU ........................................................................................................................ 110
C.9.1 Installing the IOU .......................................................................................... 110
C.9.2 Removing the IOU .......................................................................................... 110
C.10 DU ........................................................................................................................ 111
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CA92344-0577-01

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