Kontron AT8902 - Manual (Page 67)

AT8902 Hardware Description
Page 3 - 33 AT8902 User Guide
The functionality of the ATCA LEDs is as indicated in the table below.
Table 3-27: ATCA LEDs Signification
LED Colour Functional Description
LED 0
Ready for Hot Swap Blue On when board is ready to be hot
swapped.
Short Blink during 'deactivation in
progress'.
Long Blink during 'activation in progress'.
LED 1
Out of Service RED (Default) On when MMC is not working or payload
power not granted (controlled by FWUM).
Blinking during F/W upgrade.
LED 2
Healthy Green/ Amber Green when MMC is active and all sen-
sors are within limits.
Amber when one or more sensors are out
of inner limit.
XFP1 Link LED Green Data link established on XFP1
XFP2 Link LED Green Data link established on XFP2
Module Handle To activate the AMC payload and for
extracting the module.