Owners Manual

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 2. 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 2)

— 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

About the SCv2000/SCv2020 Storage System