Deployment Guide

SCv2000/SCv2020 Storage System Back-Panel Features and Indicators

The back panel of the SCv2000/SCv2020 contains the storage controller indicators and power supply indicators.

Figure 7. SCv2000/SCv2020 Storage System Back-Panel View

Item Name Icon Description

1 Power supply/cooling

fan module (PSU) (2)

— Contains a 580 W power supply and fans that provide cooling for the storage

system.

2 Battery backup unit

(BBU) (2)

— Allows the storage controller to shut down smoothly when a loss of AC power

is detected.

3 Storage controller (1 or

— Each storage controller contains:

• Back-end ports: Two 6 Gbps SAS ports

• Front-end ports: Fibre Channel ports, iSCSI ports, or SAS ports

• MGMT port: Embedded Ethernet/iSCSI port that is typically used for

system management

NOTE: The MGMT port can share iSCSI traffic if the Flex Port

license is installed.

• REPL port: Embedded iSCSI port that is typically used for replication to

another Storage Center

4 Cooling fan fault

indicator (2)

• Off: Normal operation

• Steady amber: Fan fault or the storage system is having a problem

communicating with the PSU

• Blinking amber: PSU is in programming mode

5 AC power fault indicator

(2)

• Off: Normal operation

• Steady Amber: PSU has been removed or the storage system is having a

problem communicating with the PSU

• Blinking amber: PSU is in programming mode

6 AC power status

indicator (2)

• Off: AC power is off, the power is on but the PSU is not in the storage

system, or a hardware fault is possible

• Steady green: AC power is on

• Blinking green: AC power is on and the PSU is in standby mode

7 DC power fault indicator

(2)

• Off: Normal operation

• Steady amber: PSU has been removed, a DC or other hardware fault has

occurred, or the storage system is having a problem communicating with

the PSU

About the SCv2000/SCv2020 Storage System