Chapter 2: Virtual Storage Platform F400, F600 Controller; Cblm Controller; Cblm With Front Panel Bezel - Hitachi F400 Hardware Reference Manual

Chapter 2: Virtual Storage Platform F400, F600
controller
The Virtual Storage Platform F400, F600 models are equipped with dual controllers for
communicating with a data host.
Each controller includes the following internal components such as a processor, dual in-line
cache memory modules (DIMMs), cache flash memory (CFM), battery, and fans. The
controller has an Ethernet connection for out-of-band management using Hitachi Device
Manager - Storage Navigator. If the data path through one controller fails, all drives remain
available to data hosts using a redundant data path through the other controller. The
controller is equipped with LED indicators for monitoring its operating conditions and notifying
possible component replacement.

CBLM controller

The CBLM controller includes specific functional LEDs located on the front and rear of
controller and power supplies to provide its operating status.

CBLM with front panel bezel

The following table describes the definitions of the CBLM controller front panel bezel LEDs.
Number
1

Chapter 2: Virtual Storage Platform F400, F600 controller

Hitachi Virtual Storage Platform F400, F600 Hardware Reference Guide
Item
POWER LED
Description
Green: Storage system is
powered on.
Amber: Storage system is
receiving power.
20