Troubleshooting Shelves
LED
Names
LED Colors Potential Cause Solution for Troubleshooting
A, B;
1, 2
Yellow blinking
to off
Firmware / Hardware
Mismatch
or
Connection to the NCU or
SCUis disrupted
or
Module admin state is in
“Maintenance” to force on
the laser or to configure a
loop.
1 Check if a firmware mismatch is displayed
in the management and update the firmware
if available. If the facility admin state
settings are not configured to
“Maintenance”, the connection to the
NCUor SCU is disrupted, or a hardware
mismatch of the SCU or SCU-S has
occurred.
2 Remove and reinsert the SCU or SCU-S.
• If the LED is still blinking yellow to off,
replace the SCU or SCU-S.
• If the LED is still blinking yellow to off,
contact your ADVA Optical Networking
Technical Services Representative.
Red Database Mismatch
or
Module major and critical
alarms
Check if the module power LED (P) lights up
green.
• If the module power LED lights up red, a
hardware error has occurred and the module
has to be replaced.
• If the module power LED lights up green,
but the slot status LED lights up red, check
the fault management table.
Off flashing to
red
The installed module does
not match the provisioned
module in the database.
1 Compare the provided module in the
management with the installed module in
the slot.
2 Delete the incorrect module from the
management and provision the installed
module.
Off Module admin state is
“unassigned” (the module is
not provided in the
management),
"management", or
"disabled".
• If the management displays “unassigned”,
check if the correct module is provided to
the management. If the wrong module is
provided, delete the module and create the
correct one.
• If the management displays “management”
or "disabled", change the admin state to “In
Service”.
Yellow Module minor alarms Check the fault management table.
Green Module operates properly
or
Module admin state is
"automatic in service".
No action is required.
Table 2: SH1HU-F/2DC and SH1HU-HP/2DC Slot Status LEDs
64 FSP 3000R7 Maintenance and Troubleshooting Manual - Product Release 16.2 - Document Issue A