SC100/SC120 Expansion Enclosure Overview
The SC100 is a 2U expansion enclosure that supports up to 12 3.5‐inch hard drives installed in a four‐
column, three-row configuration. The SC120 is a 2U expansion enclosure that supports up to 24 2.5‐inch
hard drives installed vertically side by side.
An SC100/SC120 expansion enclosure ships with two redundant power supply/cooling fan modules and
two redundant enclosure management modules (EMMs).
SC100/SC120 Expansion Enclosure Front-Panel Features and Indicators
The SC100/SC120 front panel shows the expansion enclosure status and power supply status.
Figure 16. SC100 Front-Panel Features and Indicators
Figure 17. SC120 Front-Panel Features and Indicators
Item Name Icon Description
1 Expansion enclosure
status indicator
Lights when the expansion enclosure power is on.
• Off: No power
• On steady blue: Normal operation
• Blinking blue: Storage Center is identifying the
enclosure
• On steady amber: Expansion enclosure is turning on or
was reset
• Blinking amber: Expansion enclosure is in the fault state
2 Power supply status
indicator
Lights when at least one power supply is supplying power
to the expansion enclosure.
• Off: Both power supplies are off
• On steady green: At least one power supply is providing
power to the expansion enclosure
3 Hard drives — Dell Enterprise Plus Drives
• SC100: Up to 12 3.5-inch hard drives
24
About the SCv2000/SCv2020 Storage System
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