Hitachi E590 User Manual

Number Item Description
4 Uninterruptible
power supply port
NA
5 Cache flash
memory
NA
Number Item Description
1 BACKUP STS LED
■
Green: Restoration in progress following power
outage.
●
Fast Blink: Restoring.
●
Slow Blink: Restoring or sequential shutdown
in progress.
2 CTL ALM LED
■
Red: Controller can be removed.
●
Failure with the controller's power supply unit.
■
Amber: LAN reset switch was pressed.
3 ALARM LED (for CFM ) Red: Cache flash memory can be removed.
Front-end modules
The front-end modules (FEMs), also called channel boards (CHBs), control the transfer of
data between the host and cache memory. The storage system supports Fibre Channel (FC)
and iSCSI front-end modules (FEMs) for attachment to host servers. The front-end module
LEDs indicate the operating status of the module.
Front-end modules
Chapter 2: Hardware overview
Hitachi Virtual Storage Platform E590 and E790 Hardware Reference Guide 15

Hitachi E590 Specifications

General

Category	Storage
Model	E590
RAID Levels	RAID 0, 1, 5, 6, 10
Power Supply	Redundant power supplies
Host Connectivity	Fibre Channel, iSCSI
Cache Memory	Up to 256GB
Drive Types Supported	SSD, SAS HDD
Operating System Support	Windows Server, Linux, VMware
Dimensions (H x W x D)	Varies by configuration
Weight	Varies by configuration

Summary

Hitachi Virtual Storage Platform Introduction

Key Features of VSP E590 and E790

Overview of the storage system's high performance, reliability, and scalability.

Storage System Specifications Overview

Details the operational and performance specifications for the storage system.

Hitachi Virtual Storage Platform Hardware Overview

Controller Chassis Components and LEDs

Describes the components and status LEDs of the controller chassis.

Controller Board Details

Front-End Module (FEM) Functions and LEDs

Hitachi Virtual Storage Platform Specifications

Environmental Operating Requirements

Provides temperature, humidity, vibration, and noise level requirements for operation.

Electrical Power and Input Requirements

Physical Component Specifications

Managing Hitachi Virtual Storage Platform Power

Procedure for Powering On the Storage System

Step-by-step instructions for powering on the storage system using the main switch.

Procedure for Powering Off the Storage System

Procedure for safely powering off the storage system and stopping power supply.