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.
CBLM controller
CBLM with front panel bezel
Number
Item
Description
1
POWER
LED
Green: Storage system is
powered on.
Amber: Storage system is
receiving power.
2
READY
LED
Green: Normal operation.
3
WARNING
LED
Off: Normal operation.
Amber: Component requires
maintenance.
Blink: Failure requires
maintenance.
When System Option Mode
1097 is set to ON, the
WARNING LED does not blink
even if the following failure
information SIM issues failure
information SIM: 452xxx,
462xxx, 3077xy, 4100xx and
410100.
26
Hardware description
Hitachi Virtual Storage Platform G400, G600 Hardware Reference Guide
Summary of Contents for Virtual Storage Platform G400
Page 1: ...Hitachi Virtual Storage Platform G600 Hardware Reference Guide MK 94HM8022 05 June 2016 G400 ...
Page 6: ...6 Hitachi Virtual Storage Platform G400 G600 Hardware Reference Guide ...
Page 16: ...16 Preface Hitachi Virtual Storage Platform G400 G600 Hardware Reference Guide ...
Page 123: ...Hitachi Virtual Storage Platform G400 G600 Hardware Reference Guide ...