SC200/SC220 Expansion Enclosure Overview
The SC200 is a 2U expansion enclosure that supports up to 12 3.5
‐
inch hard drives installed in a four
‐
column, three-row configuration. The SC220 is a 2U expansion enclosure that supports up to 24 2.5
‐
inch
hard drives installed vertically side by side.
An SC200/SC220 expansion enclosure ships with two redundant power supply/cooling fan modules and
two redundant enclosure management modules (EMMs).
SC200/SC220 Expansion Enclosure Front-Panel Features and Indicators
The SC200/SC220 front panel shows the expansion enclosure status and power supply status.
Figure 15. SC200 Front-Panel Features and Indicators
Figure 16. SC220 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
expansion 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
•
SC200
: Up to 12 3.5-inch hard drives
About the SC4020 Storage System
25
