Dell PowerVault MD3220 - Manual (Page 32)

32 Planning: RAID Controller Modules
RAID Controller Module Connectors and Features
Figure 3-1. MD3200 Series SAS RAID Controller Module
Item Component Function
1 SAS OUT port Provides SAS connection for cabling to a downchain
expansion enclosure.
2 SAS IN port 0 Provides host-to-controller SAS connection.
3 SAS IN port 1 Provides host-to-controller SAS connection.
4 SAS IN port 2 Provides host-to-controller SAS connection.
5 SAS IN port 3 Provides host-to-controller SAS connection.
6 MAC Address
label
Provides MAC addresses of the management port.
7 Debug port Dell support only.
8 SAS OUT port
link/fault LED
Lights green when all four links are connected.
Lights amber when one to 3 links are disconnected.
Off when all links in the port are disconnected or cable is
disconnected.
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