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Corning Restricted
C o r n in g O pt ic a l Com m un ic at io ns
Us e r Man u al I C MA - 4 82 - A E N I P a g e 6 0
Module
LED
Description
RAU5x
LINK
Steady green:
Optical link power to/from the RAU5x is normal
Blinking green:
Optical power from remote is lower than required
Off:
No optical link detected
POWER
Steady green:
Input power detected by RAU5x
Off:
No power supplied to RAU5x
RUN
Blinking green:
RAU5x boot up sequence complete and module software
up and running
Off:
No power supplied to the unit
RxU2325
RUN
Blinking green:
RxU2325 boot up sequence complete and module
software up and running
Off:
No power supplied to the unit
RxU67
POWER
green:
RxU67 gets power
Off:
No power supplied to the unit
GEM
(GEM)
RUN/STATUS
Steady green (with short
blink every ~ 10 sec):
GEM On/Normal
Steady yellow:
GEM Fault
ETHERNET
LINK
Steady green:
Link
Off:
No link
ETHERNET
ACT
Blinking yellow:
Activity
Off:
No activity
(SFP) LINK
Steady green:
Link
Blinking green:
Activity
Steady yellow:
Fault
Off:
No link
(PortA/B) PoE
Steady green:
PoE enabled
Steady yellow:
PoE fault
Off:
PoE off
Table 4-4. Normal Operation LED Status Descriptions
The RxU2325 status LED is located on the top side of the module, as shown in Figure 4-34.Verify that the LED shows green,
indicating power and normal operation
Figure 4-34. RxU2325 Status LED Location