Redundancy Of Private Lan And Management Lan - Fujitsu PRIMEQUEST 480 System Design Manual

CHAPTER 6 Redundant Configuration
Redundant configuration can be adopted as basic configuration for each cooling
system in units of individual fans, with the fans mounted on a FAN tray.
(2) PRIMEQUEST 440
Redundant configuration is the same as for the PRIMEQUEST 480 family.
6.2 Redundancy of Private LAN and Management
LAN
The management board (MMB) manages the PRIMEQUEST system as a whole.
Figure 6.2
MMBs in the PRIMEQUEST 480 cabinet.
Figure 6.2 Redundant configuration of management LANs and private LANs
A CPU in an MMB and a Baseboard Management Controller (BMC) mounted on a
BMM in an IO_Unit manage partitions in a cabinet. A BMC performs management
in partitions. An MMB manages functions common across the cabinet and partitions.
6-4
shows connections to management LANs and private LANs from the
SB#0
IOU#0
FLI
FLP#0
BMM#0 BMM#1
PXH#0
BMC BMC
GbE SCSI
Manage- Manage-
Private Private
ment ment
LAN LAN
LAN LAN
BP BP BP BP
Hub for a
Hub for a private LAN
management LAN
MMB#0
100BASE-T(RJ45)
SB SB SB
#1 #2 #3
Crossbar
IOU IOU IOU
#1 #2 #3
PXH#1
GbE SCSI
Hub for a
management LAN
CPU
MMB#1
GSWB
SB SB SB SB
#0
#4 #5 #6 #7
IOU IOU IOU IOU
#4 #5 #6 #7
Hub for a private LAN
CPU
100BASE-T(RJ45)
C122-B001-02EN
GSWB
#1