Manual

AT8902M Hardware Description
Page 3 - 32 AT8902M User Guide
The functionality of the ATCA LEDs is as indicated in the table below.
Table 3-26: 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.