Installing Host Interfaces; Installation Rules For Host Interfaces; Figure 5.3 Installation Diagram For A Host Interface (Single-Controller Type) - Fujitsu ETERNUS DX80 S2 User Manual

Chapter 5 Maintaining Optional Products

5.3 Installing Host Interfaces

5.3 Installing Host Interfaces
Optional host interfaces can be installed while the ETERNUS DX Disk storage system is running without
affecting the system.
CAUTION
5.3.1

Installation Rules for Host Interfaces

This section explains the installation rules for host interfaces.
One or two host interfaces that have two host interface ports can be installed for each controller.
Figure 5.3 and
Install the host interfaces for CA#0 first, and then CA#1. Host interfaces that have different interfaces can be
installed in CA#0 and CA#1.
For a dual-controller type, the configuration is the same for Controller 0 (CM#0) and Controller 1 (CM#1).
■ For a single-controller type

Figure 5.3 Installation diagram for a host interface (single-controller type)

ETERNUS DX80 S2/DX90 S2 Disk storage system User's Guide -Operation-
Do Not
• Do not uninstall or move a host interface that is already installed.
Contact your sales representative or maintenance engineer if a host interface
needs to be uninstalled or moved.
Do
• Contact your maintenance engineer when a host interface is installed in the
host interface 1 (CA#1) of the ETERNUS DX80 S2/DX90 S2.
Figure 5.4 show the installation diagrams for host interfaces.
Host interface 1 (CA#1)
Expansion
Controller 0 (CM#0)
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