Dell PowerVault MD1000 Hardware Owners Manual - Page 13

EMM External Panel, Table 1-4., EMM Component Functions, Component, Function - storage

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For a description of each component on the front panel of the EMM, see Table 1-4. For an explanation of how to connect the enclosure using the EMM ports, see "Operating Your Storage Enclosure." Figure 1-5. EMM External Panel 1 2 3 45 6 Table 1-4. EMM Component Functions Item Component Icon 1 Debug Port 2 SAS Port (In) In 3 In Port Link Status LED (green/amber) 4 SAS Port (Out) Out 5 Out Port Link Status LED (green/amber) Function Dell factory use only. Provide SAS connection for cabling to host or next upchain expansion enclosure (unified mode only). Green: All links into the port are connected. Amber: One or more links into the port are not connected. Off: Interface is not active. 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." 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. About Your System 13

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About Your System
13
For a description of each component on the front panel of the EMM, see Table 1-4. For an explanation of
how to connect the enclosure using the EMM ports, see "Operating Your Storage Enclosure."
Figure 1-5.
EMM External Panel
Table 1-4.
EMM Component Functions
Item
Component
Icon
Function
1
Debug Port
Dell factory 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."
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.
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