Fujitsu 5GRUDB3 User Manual page 60

RU Hardware Feature
External Interface
Table 18
Status of MMI LEDs
LED
Operational LED
Fault LED
eCPRI interface LED
·
Issue 1.1, May 2021
Release 1.0
OFF
No power
No fault
Not operating
Blink
Communication with BBU is not
found
Warning
n/a
60
Steady ON
Operation
Alarm
Operation
Fujitsu and Fujitsu Customer Use Only