www.hitachi.com BladeSymphony 1000 Architecture White Paper 19

Figure11. Intel Itanium I/O Expansion Module in type A chassis provides up to four PCI slots per server bladeFigure12. Intel Itanium I/O Expansion Module in type B chassis provides up to eight PCI slots per server bladeNode Link(for SMP connections)
PCI Expres
s
x4 Link
IO Module #0 (Type1)
SVP
Module #1
GB
Switch
SVP
SVP
Module #0
GB
Switch
SVP
IO Module #1 (Type 1)
CPU #
7
CPU #
6
CPU #
5
CPU #
4
CPU #1 CPU #
0
CPUCP
U
#15 #14 #13 #12 #11 #10 #9 #8 #7 #6 #5 #4 #3 #2 #1 #
0
CPU slot #7BackplaneIPF I/O expan-sion moduleCPU module #0PCI-X slotCPU slot #6 CPU slot #
5
CPU slot #0CPU slot #1CPU slot #4 CPU slot #2CPU slot #3
Mem
NDC
Bridge BridgeBridge BridgeBridgeBridgeBridgeBridge

EBS Chassis

PCI Express
x4 Lin
IO Module #0 (Type1)
GB
Switch
SVP
&
#0
GB
Switch
SVP
PXH
IO Module #1 (Type 2)
NDC
CPUCPU
Mem.
#15 #14 #13 #12 #11 #10 #9 #8 #7 #6 #5
#4 #3 #2 #1 #
0
PXH PXH PXH PXH PXH PXH
PXH
&
#1
IPFI/O expansion module
Server slot #7
Server blade
#0
Server chassis
Backplane
(Type D)
Switch &
Management module #1
Switch &
Management module #0
PCI slotI/O module #1 (type 1) I/O module #0 (type 1)
Server slot #6 Ser ver slot #5 Server slot #4 Server slot #3 Server slot #2 Server slot #1 Server slot #0