Figure 1-14: Ac Power Off Sequence (Fc Port Connection) - NEC Storage M100 Series User Manual

User Guide
2. Notes on using a UPS and automatic operation
Where ESMPRO/AC association is used together with the disk array system, power must be turned
off in a certain order.
AC power off sequence
1 Application server → 2 FC switch → 3 Disk array unit → 4 Disk enclosure → 5 Management
server (Only ESMPRO/AC)
If multiple disk enclosures are used, you do not need to specify the sequence of power off among
the disk enclosures.
Release 6.0

Figure 1-14: AC Power Off Sequence (FC Port Connection)

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Chapter 1 Overview