Sc100/Sc120 Expansion Enclosure Emm Features And Indicators - Dell Storage Center sc100 Owner's Manual

Item Name
1 DC power indicator
2 Power supply/cooling fan
indicator
3 AC power indicator
4 Power socket (2)
5 Power switches (2)
6 Power supply/cooling fan
modules (2)
7 Enclosure Management
Modules (2)
SC100/SC120 Expansion Enclosure EMM Features and
Indicators
The SC100/SC120 includes two Enclosure Management Modules (EMMs) in two interface slots.
Figure 4. SC100/SC120 EMM Features and Indicators
Item Name
1 System status
indicator
2 Serial port
3 SAS port A (in)
4 Port A link
status
About the SC100/SC120 Expansion Enclosure
Icon Description
•
•
•
•
•
•
— Accepts a standard computer power cord.
— Controls power for the expansion enclosure. There is
one switch for each power supply/cooling fan module.
— Contains a 700 W power supply and fans that provide
cooling for the expansion enclosure.
— EMMs provide the data path and management
functions for the expansion enclosure.
Icon Description
Not used on SC100/SC120 expansion enclosures.
Not for customer use.
Connects to a storage controller or to other SC100/SC120
expansion enclosures. SAS ports A and B can be used for either
input or output. However for cabling consistency, use port A as
an input port.
• Green: All the links to the port are connected
• Amber: One or more links are not connected
• Off: Expansion enclosure is not connected
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
Amber: Power supply/cooling fan fault is detected
Off: Normal operation
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
9