1.5AMC LEDs

The following tables give status information for all of the LEDs on the AMC.

TABLE 1-1describes the LEDs defined by ATCA to monitor board status.

TABLE 1-1AMC 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.

 

 

 

 

TABLE 1-2describes in detail the different hot-swap BLUE LED states.

1-6Sun Netra CP3000 Advanced Mezzanine Card PCIe Hard Drive and SAS Controller User’s Guide • March 2010

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Sun Microsystems CP3000 manual AMC LEDs, 1AMC Status LEDs