SMART Embedded Computing RTM-ATCA-736x-10G Series, Installation And Use Manual

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46 RTM-ATCA-736x-10G Installation and Use (6806800P29G)
Controls, LEDs, and Connectors
Controls, LEDs, and Connectors
The meaning of these LEDs is described in the following table.
Table 3-1 Face Plate LEDs
LED Description
OOS
Out Of Service
Red: This LED is controlled by higher layer software, such as middle ware
or applications.
IS
Payload Power Status
Green: The payload power has been enabled by the IPMC. Note that this
LED indicates the payload power status both in the early power state and
the normal blade operation.
OFF: Payload power is disabled
Note: This LED is multicolored (red/green/yellow) and is programmable by
IPMC.
ATN
Amber: This LED is controlled by higher layer software, such as middle ware
or applications.
SAS port activity
LEDS 0/1
Shows activity on the respective link
HDD HDD activity LED
H/S
FRU State Machine
During blade installation:
Permanently blue: On-board IPMC powers up
Blinking blue: Blade communicates with shelf manager
OFF: Blade is active
During blade removal:
Blinking blue: Blade notifies shelf manager of its desire to deactivate
Permanently blue: Blade is ready to be extracted