Table 3-4: Npu Leds - Alvarion BreezeMAX 3500 System Manual

Chapter 3 - Commissioning
Name
PWR
ALRM
BST ALRM
EXT ALRM
MASTER
GPS/SYNC
74

Table 3-4: NPU LEDs

Description
Power indicatio n
NPU Alarm indication
Base Station chassis
alarm indication
External alarm
indication
Master/Slave
(primary/secondary)
operation indi tion ca
GPS/IF clock
synchronization
fu nctionality ind ication
Functionality
Off – NPU is not powered
Red – NPU po wer failure
Green – NPU p ower is OK
Off – NPU is OK
Red – NPU failure
Off – All Base Sta tion modules are OK
Red – Failure in o ne (or more) Base
Station modules
Off – No alarm rec eived via the AL IN
connector
Red – Ala rm received via the AL IN
connector
Off – Secondary NPU (backup)
Green – Primary NPU
Off – GPS/IF clock synchronization is
disabled
Gree n – GPS/IF clock synchronization
is enabled
BreezeMAX System Manual