Dell PowerVault MD1200 User Manual
Page 14
 
14
About Your Enclosure
Figure 1-6.
Enclosure Management Module
Item
Indicator, Button, or 
Connector
Icon
Description
1
System status 
indicator
Blinks blue when the system 
identification button is pushed. You can 
identify a particular enclosure in a rack 
using the system identification indicator.
2
Debug port
For engineering use only.
3
SAS port (In)
IN
Provides SAS connections for cabling the 
host or an upchain expansion enclosure 
(unified mode only).
4
In port link status
Lights green when all the links to the 
port are connected.
Lights amber when one or more links to 
the port are not connected.
The LED remains off if enclosure is not 
connected.
5
SAS port (Out)
OUT
Provides SAS connections for cabling to 
the next down chain expansion enclosure 
in a daisy chain (unified mode only).
NOTE:
The SAS port Out is disabled if the
enclosure is running in a split-mode 
configuration.
1
2
3
4
5
6
7
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