Chapter 2: Virtual Storage Platform N800
controller
The Virtual Storage Platform N800 model 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.
CBLH controller
The CBLH controller includes specific functional LEDs located on the front and rear of
controller and power supplies to provide its operating status.
CBLH with front panel bezel
The following table describes the definitions of the CBLH controller front panel bezel LEDs.
Number Item Description
1 POWER LED Green: Storage system is
powered on.
Amber: Storage system is
receiving power.
Chapter 2: Virtual Storage Platform N800 controller
VSP N800 Hardware Reference Guide 17
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