Dell Storage Center SCv2000 and SCv2020 Storage System Deployment Guide

The SC100/SC120 back panel provides controls to power up and reset the expansion enclosure, indicators to show the expansion enclosure status, and connections for back-end cabling.

Figure 1. SC100/SC120 Back Panel Features and Indicators

Features and indicators on the back of the SC100/SC120 expansion enclosure .

Item	Name	Icon	Description
1	DC power indicator		Green: Normal operation. The power supply module is supplying DC power to the expansion enclosure Off: Power switch is off, the power supply is not connected to AC power, or has a fault condition
2	Power supply/cooling fan indicator		Amber: Power supply/cooling fan fault is detected Off: Normal operation
3	AC power indicator		Green: Power supply module is connected to a source of AC power, whether or not the power switch is on Off: Power supply module is disconnected from a source of AC power
4	Power socket (2)	—	Accepts a standard computer power cord.
5	Power switch (2)	—	Controls power for the expansion enclosure. Each power supply/cooling fan module has one switch.
6	Power supply/cooling fan module (2)	—	Contains a 700 W power supply and fans that provide cooling for the expansion enclosure.
7	Enclosure management module (2)	—	EMMs provide the data path and management functions for the expansion enclosure.