Configuration Schematics; Figure 75 Minimum Configuration Diagram: Eternus Dx60 S4 - Fujitsu ETERNUS DX60 S4 Design Manual

3. Hardware Configurations

Configuration Schematics

Configuration Schematics
The following diagrams show minimum and maximum configurations for ETERNUS DX storage systems.
■
Minimum Configuration

Figure 75 Minimum Configuration Diagram: ETERNUS DX60 S4

CA
CM#0
Memory
CPU
BUD
IOC
BBU
EXP
PSU
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)
PSU: Power Supply Unit
FUJITSU Storage ETERNUS DX60 S4, ETERNUS DX60 S3 Hybrid Storage Systems Design Guide (Basic)
CE
PANEL
PSU
MP
122
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