Fujitsu DX80 S2 Computer Drive User Manual


 
Chapter 2 ETERNUS DX Disk Storage System Installation
2.7 Circuit Protectors
ETERNUS DX80 S2/DX90 S2 Disk storage system User’s Guide -Site Planning-
Copyright 2013 FUJITSU LIMITED P3AM-4822-12ENZ0
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Connection diagrams
The following diagrams show connections between the power distribution units, the ETERNUS DX Disk storage
system, and the power sockets of the distribution boards.
For power distribution unit (1U) connection
The following diagram shows a power supply connection example when a power distribution unit for DX80
S2/DX90 S2 (AC200-240V, 1U, Max 2 enclosures connection) is used.
Figure 2.9 Example of a power supply connection using a power distribution unit (1U)
CP
To power supply facility
To power supply facility
CP
Power distribution unit
Line 0 Line 1
CE
DE #01
ETERNUS DX Disk storage system
CPCP
CP: Circuit Protector
Distribution
board
Distribution
board
PSU
PSU
PSU
PSU