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Power Up
LED Display
5.4
LED Display
The status of the RU LEDs, as shown in the following figure, should be checked when the RU is powered up.
Figure 44
RU LED Locations
The following table shows the status of the LEDs.
Table 37
RU LED Status
RU Status
Operational
Transmit ON
Blocking
Major Alarm
Minor Alarm
·
Issue 1.1, May 2021
Release 1.0
LED
Operation
Green blinking
Green on
Green blinking
Green off
Green blinking or Green on
LED:
Fault LED
Operational LED
eCPRI Interface LED
Fault
Red off
Red off
Red blinking
Red blinking
Red blinking
131
Fronthaul
n/a
n/a
n/a
n/a
n/a
Fujitsu and Fujitsu Customer Use Only
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