Dell PowerVault MD2460 Owner's Manual - Page 8

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Figure 4. EMM indicators
1. EMM ID
3. Mini-SAS HD status
There are five bicolor LEDs, one blue LED, and four 7-segment LEDs on the EMM face.
Table 3. EMM indicators 
Item
Indicator
1
2
3
4
An EMM has four Mini-SAS HD ports and one USB type-C port.
Figure 5. EMM ports
8
System overview
Description
EMM ID
EMM status
Mini-SAS HD status
7-segment LED
2. EMM status
4. 7-segment LED
Color
Blue
Green
Amber
Green
Amber
N/A
Status
● Blinking (on for one second and
off for one second): Identifying
EMM
● Off: Normal operation
● On solid green: Normal operation
● Blinking (on for two seconds and
off for one second): EMM failure
● On solid - port link is up.
● Blinking (on for one second and
off for one second): Identifying
● On solid - port link is up, but with
degraded speed. For example,
when you are connected to a
SAS3 endpoint.
● Blinking (on for two seconds and
off for one second): Fault on the
port.
Not used