Manual

About Your System 15
Table 1-4. EMM Component Functions
Item Component Icon Function
1 Debug Port Dell factory/technical support use only.
2 SAS Port (In) In Provide SAS connection for cabling to
host or next upchain expansion enclosure
(unified mode only).
3 In Port Link
Status LED
(green/amber)
Green: All links into the port are
connected.
Amber: One or more links into the port
are not connected.
Off: Interface is not active.
4 SAS Port (Out) Out Provide SAS connection for cabling to the
next downchain expansion enclosure in a
daisy chain (unified mode only).
NOTE: The SAS Out port is disabled if the
enclosure is running split mode. For more
information, see "Operating Your Storage
Enclosure" on page 21.
5 Out Port Link
Status LED
(green/amber)
Green: All links out of the port are
connected.
Amber: One or more links out of the port
are not connected.
Off: Interface is not active.