Dell Storage Center SCv2000 and SCv2020 Storage System Deployment Guide

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

Figure 1. SCv2000/SCv2020 Back-Panel View

Features and indicators on the back panel of the SCv2000/SCv2020.

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
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 Blinking amber: PSU is in programming mode
8	Power socket (2)	—	Accepts a standard computer power cord.
9	Power switch (2)	—	Controls power for the storage system. Each PSU has one switch.