User's Manual

Table Of Contents
Maintenance and Troubleshooting
Page 188 InterReach Fusion Wideband Installation, Operation, and Reference Manual
© 2015 TE Connectivity D-620616-0-20 Rev K TECP-77-044 Issue 9 March 2015
Table 99. Troubleshooting Expansion Hub STATUS LEDs During Normal Operation
During
Normal
Operation
Expansion
Hub
STATUS
LED
s
State Impact Action
At Any Time UL STATUS Red No communications between
the Main Hub
and the
Expansion Hub.
Uplink laser failure.
Check uplink fiber for optical loss.
Power cycle Expansion Hub one time
to ch
eck uplink laser.
DL STATUS Red No communications with the Main Hub. Check the downlink fiber for optical
loss
E-H STATUS Red Internal Expansion Hub fault
(including
either of the above UL STATUS or DL
STATUS states).
If either the UL STATUS or the DL
STATUS are also red, see above.
Cycle power on the Expansion Hub. If
fault rem
ains, replace the Expansion
Hub.