Kontron AT8902 - Manual (Page 54)

AT8902 Hardware Description
Page 3 - 20 AT8902 User Guide
Figure 3-4: Symbols Chart
Heart Beat ATCA LED3 (yellow)
Healthy ATCA LED2 (green)
Out of Service ATCA LED1 (red)
Hot Swap ATCA BLUE LED
Serial Port
Ethernet
Table 3-17: ATCA LEDs Signification
LED Signification
ATCA LED3 (HB) (yellow) User definable
ATCA LED2 (HY) (green) On=Healthy (PPC/IPMC), Blink=Sensor out of range
ATCA LED1 (OOS) (red) On=Out of Service (PPC/FUM)
Blink=Firmware Update in Progress or Power denied
ATCA BLUE LED (H/S) On=Ready for Hot Swap (IPMC)
Blink=Hot Swap in Progress