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Item Name Icon Description
3 Hard drives —
Dell Enterprise Plus Drives
• SC100: Up to 12 3.5-inch hard drives
• SC120: Up to 24 2.5-inch hard drives
SC100/SC120 Expansion Enclosure Back Panel Features and Indicators
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 18. SC100/SC120 Back Panel View
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 there is 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 switches (2) — Controls power for the expansion enclosure. There is
one switch for each power supply/cooling fan module.
6 Power supply/cooling fan
modules (2)
— Contains a 700 W power supply and fans that provide
cooling for the expansion enclosure.
7 Enclosure Management
Modules (2)
— EMMs provide the data path and management
functions for the expansion enclosure.
About the SCv2000/SCv2020 Storage System
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