Figure 1-7: Controller - NEC Storage M100 Series User Manual

User Guide
Label
(1) DC switch
(2) Maintenance port
(3) Management port
(4) Status display LED
Release 6.0
(5) Host port
(E) FC 2-Port + 1G iSCSI-port controller
(5) Host port
(F) SAS 4-Port controller

Figure 1-7: Controller

Description
The DC switch is used to start up or shut down the
disk array system in non-AC operating mode. In AC
operating mode, the DC switch only allows for
shutdown of the disk array system.
When shutdown is not completed, turn off the AC
switch of both power supplies (PS0, PS1) or
remove both power supply cords.
For information on AC operating mode, see the
description about AC operating mode in
1.3.1: "Powering On the Disk Array
The maintenance port is a 10M/100M/1Gbps LAN
port used for connecting a maintenance PC. This
connector is not used under ordinary operation.
The port has a LINK/ACT LED (right) and an
SPEED LED (left).
The management port is a 10M/100M/1Gbps LAN
port used for NEC Storage Manager and SNMP
connection.
The port has a LINK/ACT LED (right) and an
SPEED LED (left).
For details, see
41
Chapter 1 Overview
System".
Section 1.2.3: "LED Display".
Section