Storage System Controllers; Cbss Controller; Cbss With Front Panel Bezel - Hitachi G200 Service Manual

Storage system controllers

Every storage system has two controllers. The controllers contain fans and
power supplies, and provide the interfaces between a host and the storage
system.
A controller manages the I/O between the host system and data volumes.

CBSS controller

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

CBSS with front panel bezel

The following table describes the definitions of the CBSS controller front
panel bezel LEDs.
1
2
3
32
Number
POWER LED
READY LED
WARNING LED
Hardware description
Service Guide for VSP Gx00 and VSP Fx00 Models
Item
Green: Storage system is
powered on.
Amber: Storage system is
receiving power.
Green: Normal operation.
Off: Normal operation.
Amber: Component requires
maintenance.
Blink: Failure requires
maintenance.
Note: When System Option
Mode 1097 is set to ON, the
WARNING LED does not blink,
even if the following failure
service information messages
(SIM) are issued: 452xxx,
462xxx, 3077xx, 4100xx, and
410100.
Description