Release 6.0 41
User Guide Chapter 1 Overview
Figure 1-7: Controller
(5) Host port
(E) FC 2-Port + 1G iSCSI-port controller
(5) Host port
(F) SAS 4-Port controller
Label Description
(1) DC switch 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 Section
1.3.1: “Powering On the Disk Array System”.
(2) Maintenance port 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).
(3) Management port 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).
(4) Status display LED For details, see Section 1.2.3: “LED Display”.
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