Owners Manual

About the SC460 Expansion Enclosure
An SC460 expansion enclosure provides expansion storage for a Storage Center.
The SC460 expansion enclosure connects directly to the SAS ports on the back of the storage system.
Topics:
• SC460 Expansion Enclosure Overview
• SC460 Expansion Enclosure Front Panel Features and Indicators
• SC460 Expansion Enclosure Back Panel Features and Indicators
• SC460 Expansion Enclosure Drives
• SC460 Expansion Enclosure Drive Numbering
SC460 Expansion Enclosure Overview
The SC460 is a 4U SAS expansion enclosure that supports up to 60 3.5‐inch 12 Gbps hard drives.
The SC460 expansion enclosure ships with two redundant power supplies and two redundant enclosure management modules (EMMs).
SC460 Expansion Enclosure Front Panel Features and
Indicators
The SC460 front panel shows the expansion enclosure status and power supply status.
Figure 1. SC460 Front-Panel Features and Indicators
Item
Name Description
1 Power LED The power LED lights when at least one power supply unit is supplying power to the expansion
enclosure.
2 Expansion enclosure status
LED
• Solid blue during normal operation.
• Blinks blue when an Indicator On command is sent from the Storage Center or when the
system identication button is pressed.
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About the SC460 Expansion Enclosure 7