Hitachi BladeSymphony 1000 User Manual page 29

Architecture
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48V
12V
3.3V
12V
5V
Total 8 modules mountable
LED
LAN
82,546 GB
(GbE)
RJ45+(MAG)
ROM
PCIeX4 (Server blade
#0)
PCIeX4 (Server blade
#1)
PCIeX4 (Server blade
#2)
PCIeX4 (Server blade
#3)
PCIeX4 (Server blade
#4)
PCIeX4 (Server blade
#5)
PCIeX4 (Server blade
#6)
PCIeX4 (Server blade
#7)
I2C
Figure 20. Embedded Fibre Channel Switch Module block diagram
The Embedded Fibre Channel Switch Module is configured with three components: A Brocade Fibre
Channel switch, Fibre Channel HBAs, and network adapters. Directly connecting the HBAs to the FC
switch in this manner, rather than installing them as PCI cards in the blades eliminates the 16 fiber
cables that would be necessary to make these connections in other systems, as illustrated in Figure 21.
Another benefit is reduced latency on the data path. This dramatically reduces complexity,
administration, and points of failure in FC environments. It also reduces the effort to install and/or
reconfigure the storage infrastructure.
www.hitachi.com
Flash
Five
PCI-X
64b 100MHz
41210
FC 4.25 Gbs (Max)
Con.
Bridge
PCI-X
PCI-Exp (x4)
64b 6MHz (4Gbs)
RS232C
Connector
I2C
Hub
I2C
Reg.
Gl
acier
12V (main)
5V (Standby)
FC
-
SW
UART
Processor
I2C
CPLD
Local Data Bus
For management
else
BladeSymphony 1000 Architecture White Paper
SFP
SFP
SFP
SFP
RJ45
29

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