Chapter 4 Indicators - Zte ZXMW NR8120A Maintenance Manual

Chapter 4
Indicators
RCMUC Board Indicators
Name
ALM
RUN
PS
LINK
OPWR
USB
SJ-20150804150350-006|2015-09-17 (R1.0)
Color Description
Red Board alarm indicator
Green Board status indicator
Green –48 V power indicator
Green Wireless link status
indicator
Green ODU power indicator
Green USB interface
operational status
indicator
Status
l
Steady on for 5 s: When the device is started
or reset, this indicator is on for 5 s, and then
goes off. This indicates that the system is
restarted.
l
Flashing fast: severe alarm.
l
Flashing slowly: major alarm.
l
Steady on: minor alarm.
l Off: no alarm.
l
Flashing fast in green: The board is being
powered on and initialized in the boot stage.
l Flashing slowly in green: The board is
operating properly in the software running
stage.
l
Steady on in green: The CPU is out of control
in the software running stage.
l Steady on: The –48 V power input is normal.
l
Off: no power input or out of the input range.
l Steady on: The wireless link is in
synchronization status.
l
Flashing fast: The wireless link is in capture
status.
l
Off: The wireless link is out of synchronization.
l Steady on: The ODU is operating properly.
l
Not lit: The -48 V power supply for the ODU
is unavailable.
l Flashing slowly: USB insertion is detected.
WiFi is being started.
l
Steady on: USB WiFi is operating properly.
l
Off: USB insertion is not detected.
l
Flashing fast: in USB site commissioning and
self-detection.
4-1
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