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.