Datasheet

Cisco UCS B420 M4 Blade Server
48
SUPPLEMENTAL MATERIAL
In Figure 13, two ports from the VIC 1340/1240 adapter are channeled to 2208XP Fabric Extender A and
two are channeled to 2208XP Fabric Extender B. The result is 20 Gb of bandwidth to each Fabric Extender.
Figure 13 VIC 1340/1240 (adapter slots 2 and 3 empty)
In Figure 14, two ports from the VIC 1340 are channeled to 2208XP Fabric Extender A and two are
channeled to 2208XP Fabric Extender B. The Port Expander Card installed in adapter slot 2 acts as a
pass-through device, channeling two ports to each of the Fabric Extenders. Adapter slot 3 is empty. The
result is 40 Gb of bandwidth to each Fabric Extender.
Figure 14 VIC 1340 and Port Expander in Adapter Slot 2 (adapter slot 3 empty)
VIC 1340/1240 Adapter
adapter slot #2 adapter slot #1 for VIC 1340/1240
Port Group A Port Group B
CPU 1
PCIe x16
CPU 3
No Adapter
Installed
No Adapter
Installed
adapter slot #3
CPU2
2208XP Fabric
Extender B
2208XP Fabric
Extender A
EMPTY EMPTY
10G KR 10G KR 10G KR 10G KR
2208XP Fabric
Extender B
2208XP Fabric
Extender A
VIC 1340 Adapter
Port Expander Adapter
Port Group A Port Group B
CPU 1
PCIe x16
CPU 3
10G KR 10G KR 10G KR 10G KR
10G KR
10G KR
10G KR
10G KR
10G KR 10G KR 10G KR 10G KR
No
adapter
installed
adapter slot #3
adapter slot #2 adapter slot #1 for VIC 1340
PCIe x16
CPU 2
EMPTY