SCRN-530 Hardware Installation Guide | DOC-SCRN-530-HIG | 21 July, 2021 | Page 18
13. SCRN-530 LED Management
The LED display is active by default, but can be deactivated in light-sensitive
environments as needed. Even when the display is disabled, the LED will be lighted
during the following conditions:
• while the radio node is booting
• if the radio node or cell is in fault state
Table 5
lists the default LED behavior of the radio node.
4. TFTP
Flashing
Blue
The radio node proceeds next
to download the operating
system image from the
centralized unit.
The radio node moves to the
next state (State 5) after the
image has been downloaded.
Failure to download TFTP
image.
Check firewall between radio
node and centralized unit.
5. Operating
System
Booting
Solid Green
for a few
seconds,
off for
about 30
seconds,
then Solid
Green
The radio node loads the
operating system and starts
the default platform
applications.
The radio node moves to the
next state (State 6) when it
establishes connectivity with
the centralized unit.
Failure to start the operating
system.
This normally points to a
software/build issue. Please
contact Corning support.
6. Running
Solid Green The operating system is
running. The radio node
continues the startup
sequence, but is now
controlled by the centralized
unit.
The operating system is up
and running on the radio
node.
Any subsequent state
transitions can now be
tracked from events and logs
on the centralized unit.
Table 4 SCRN-530 LED Boot Sequence (continued)
State
LED Color
Description
Possible Failures and
Actions
