108 Upgrade and Maintenance Manual BX900 S2
Connection blades
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I In this case, only one of two channels of the Infiniband mezzanine
card is used.
● If a 1 Gb Ethernet mezzanine card is installed in slot 2 of a server blade, at
least one 1 Gb Ethernet connection blade must be installed in fabric 3 or in
fabric 4 of the system unit.
● If a 10 Gb Ethernet mezzanine card or a 10Gb CNA mezzanine card is
installed in slot 2 of a server blade, at least one 10Gb Ethernet connection
blade, DCB SW 10Gb connection blade or FEX B22F 10Gb (Cisco)
connection blade must be installed in fabric 3 of the system unit.
● If an FC mezzanine card is installed in slot 2, at least one FC connection
blade must be installed in fabric 3.
● If an Infiniband mezzanine card is installed in slot 2, Infiniband connection
blades should be installed in fabrics 3 and 4.
I In this case, both channels of the Infiniband mezzanine card are
used.
● If a SAS mezzanine card is installed in slot 2, at least one SAS connection
blade must be installed in slot fabric 3.
● You can install combinations of FC, Ethernet, Infiniband and SAS
mezzanine cards in a server blade. In this case, the mezzanine card slots
may be equipped as follows.
Mezzanine slot 1 Mezzanine slot 2
1 Gb Ethernet 10 Gb Ethernet / 10 Gb CNA
1 Gb Ethernet Fibre Channel
1 Gb Ethernet Infiniband
1 Gb Ethernet SAS
10 Gb Ethernet / 10 Gb CNA Fibre Channel
10 Gb Ethernet / 10 Gb CNA Infiniband
10 Gb Ethernet / 10 Gb CNA SAS
Fibre Channel Infiniband
Fibre Channel SAS
Infiniband SAS
Table 7: Allowed combinations of different mezzanine cards
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