Hi, thanks for the link but I already know that...the point is that other valuable sources states the contrary (just an example):

And on Aruba 832x Monitoring Guide for ArubaOS-CX 10.03 (Edition 1, June 2019) see at page 11 and 12...Global Status LED Amber on (solid) means two things concurrently:
- The switch has passed self test and is powered up normally.
- If this LED is on amber for a prolonged time, the switch has encountered a fatal hardware failure, or has failed its self test.
The point, beyond all, is that a Normal working condition should be signalled with a solid Green and not a solid Amber (IMHO Amber recalls "Warning" exactly like Red recalls "Error"...that's common sense).