SCv2000/SCv2020 Back-Panel Features and Indicators
The back panel of the SCv2000/SCv2020 shows the storage controller indicators and power supply
indicators.
Figure 2. SCv2000/SCv2020 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 gracefully when a
loss of AC power is detected.
3 Storage controller
(1 or 2)
— Each storage controller module 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, which 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, which is typically used
for replication to another Storage Center
4 Cooling fan fault
indicator (2)
• Off: Normal operation
• Steady amber: Fan fault or there is a problem
communicating with the PSU
• Blinking amber: PSU is in programming mode
5 AC power fault
indicator (2)
• Off: Normal operation
• Steady Amber: A PSU has been removed or there is a
problem communicating with the PSU
• Blinking amber: PSU is in programming mode
About the SCv2000/SCv2020 Storage System
9
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