124
Upgrade and Maintenance Manual
BX920
S4
Expansion cards and backup units
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7.1.1.3
Population rules for mezzanine cards
Figure 32: Slot numbering for mezzanine cards
The slots of the mezzanine cards in the server blade are connected to certain
connection blade slots on the back of the system unit. You therefore need to
observe how the connection blade slots are populated on the back of the
system unit when installing mezzanine cards.
Population rules for mezzanine cards in the BX900 S1/S2 system unit
Figure 33: Connection blade slots
The table below shows the connections of the connection blade slots to the slots
of the mezzanine cards.
CB1
CB3
CB5
CB7
CB2
CB4
CB6
CB8
Fabric 1
Fabric 2
Fabric 3
Fabric 4
