5. Hardware Configurations
Multiple options can be selected in the ETERNUS DX according to the customer's requirements.
This chapter describes the installation conditions and standard installation rules for each compo-
nent.
Configuration Schematics
The following diagrams show minimum and maximum configurations for ETERNUS DX storage sys-
tems.
■
Minimum Configuration
Figure 104 Minimum Configuration Diagram
: ETERNUS DX100 S4/DX200 S4
CE
IOC
CPU
BUD
CM#0
Memory
MP
BBU
PSU PSU
PANEL
CA
EXP
PANEL: Operation Panel
CE: Controller Enclosure
CM: Controller Module
CA: Channel Adapter
Host Interface
Memory: System Memory
BUD: Bootup and Utility Device
•
Backup area in case of power outage
•
Storage area for firmware
BBU: Battery Backup Unit
Backup power source in case of power outage
IOC: I/O Controller
Controller to control I/O
EXP: SAS Expander
Expander chip for SAS connections
MP: Mid Plane
Board that is located between the front of the enclosure and the rear of the enclosure
(the controller (CM) or I/O module (IOM) side)
170
Fujitsu Storage ETERNUS DX100 S4/DX200 S4, ETERNUS DX100 S3/DX200 S3 Hybrid Storage Systems
Design Guide (Basic)
Copyright 2023 Fujitsu Limited
P3AM-7642-32ENZ0
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