Dell 6 GBps SAS HBA - Manual (Page 11)

PowerEdge 6 Gbps SAS HBA and Internal Tape Adapter Features 11
LED Port Activity Feature for 6 Gbps SAS HBA
Only
The 6 Gbps SAS HBA controllers are equipped with port activity or
status LEDs. The LEDs enable you to quickly determine the status of
an external SAS port. Each x4 connector has its own set of LEDs.
Table 2-2 describes the color of the LEDs and corresponding SAS port state.
Table 2-2. x4 Connector LEDs Description
LED Color SAS Port State
Off It indicates one of the following:
• Power is off.
• Port has been reset.
• Either all links in the port are
disconnected or the cable is
disconnected.
Green All links in the port are connected and
functional.
Amber One or more links in the port is not
connected. This is only applicable
in a wide port configuration.