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AT8902M
The functionality of the ATCA LEDs is as indicated in the table below.
Table 3-26: ATCA LEDs Signification
LED
LED 0
Ready for Hot Swap
LED 1
Out of Service
LED 2
Healthy
XFP1 Link LED
XFP2 Link LED
Module Handle
Colour
Blue
On when board is ready to be hot
swapped.
Short Blink during 'deactivation in
progress'.
Long Blink during 'activation in progress'.
RED (Default)
On when MMC is not working or payload
power not granted (controlled by FWUM).
Blinking during F/W upgrade.
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.
Green
Data link established on XFP1
Green
Data link established on XFP2
To activate the AMC payload and for
extracting the module.
Page 3 - 32
Hardware Description
Functional Description
AT8902M User Guide
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