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1-6 Sun Netra CP3000 Advanced Mezzanine Card PCIe Hard Drive and SAS Controller User’s Guide • March 2010
1.5 AMC LEDs
The following tables give status information for all of the LEDs on the AMC.
TABLE 1-1 describes the LEDs defined by ATCA to monitor board status.
TABLE 1-2 describes in detail the different hot-swap BLUE LED states.
TABLE 1-1 AMC Status LEDs
LED Color State Description
Hot-swap Blue On Management power is available to the AMC, and
the AMC can safely be extracted.
Off The AMC is operational and is unsafe for
extraction.
Long blink Delay before AMC is activated.
Short blink Delay before AMC is deactivated.
OOS Red Off AMC is in service.
On Light is on when AMC is Out Of Service.
OK Green On The AMC is booted and switching.
Off 12V payload power is not detected.