Cisco UCS B420 M3 Blade Server
SUPPLEMENTAL MATERIAL
43
Figure 9
shows the configuration for maximum bandwidth, where the following ports are routed to Fabric
Extender Modules A and B inside the 5108 blade server chassis:
■
Two 2 x 10G KR ports from the VIC 1240 adapter
■
Two 2 x 10G KR ports from the Port Expander
■
Two 4 x 10G KR ports from the VIC 1280 adapter
The resulting aggregate bandwidth is 160 Gb (80 Gb to each Fabric Extender).
Figure 9
UCS B420 M3 Connections to the Fabric Extenders
VIC 1240
Adapter Card
Port
Expander
VIC 1280
Adapter
CPU
CPU
CPU
PCIe x16
PCIe x16
PCIe x16
4 x 10G KR
4 x 10G KR
4 x 10G KR
2 x 10G KR
2 x 10G KR
2 x 10G KR
2 x 10G KR
adapter slot #1 for VIC 1240
adapter slot #2
adapter slot #3
Fabric
Extender A
UCS 5108 Blade Server Chassis
To Fabric Interconnects
To Fabric Interconnects
B420 M3 Blade Server
Fabric
Extender B