User's Manual

Troubleshooting
InterReach Fusion Wideband Installation, Operation, and Reference Manual Page 187
D-620616-0-20 Rev K • TECP-77-044 Issue 9 • March 2015 © 2015 TE Connectivity
Troubleshooting Expansion Hub LEDs During Normal Operation
For all of the Expansion Hub that have RAUs connected:
• the LINK and E-HUB/RAU LEDs should be Green/Green, indicating that
the RAU is powered
on, communication is established, and operation is normal
• the POWER, E-HUB STATUS, DL STATUS, and UL STATUS LEDs should all be G
reen.
Table 98.
Troubleshooting Expansion Hub Port LEDs During Normal Operation
During
Normal
Operation
Expansion
Hub Port
LEDs
State Impact Action
RAU is not
connected
Port Off The RAU was previously connected,
but it
is n
ot currently connected; the RAU cable
is disconnected.
If the RAU was disconnected
accidentally, re-connect the CATV
cable. The Expansion Hub’s port LEDs
should change to Green/Red, and
then Green/Green after 20 seconds (if
the Main Hub is connected, powered
on, and has band programmed).
Use the AdminBrowser Clear All
Disconnect Status
command if you
ar
e permanently removing the RAU
from service. The Expansion Hub’s
PORT LEDs should change to Off/Off.
RAU is
connected
Port Red Lost communications with the RAU. The
RAU could have powered down due
to
over current; cable could have been
damaged.
Disconnect/reconnect the CATV cable
to force power-on reset to the RAU. If
the PORT LEDs remain red, use
AdminBrowser to check for the exact
cause of the Expansion Hub faults.
Port Flashing
Red (60
pp
m)
Dep
ends on the fault condition. The RAU reports a fault condition; use
AdminBrowser to check for the exact
cause of the Expansion Hub and RAU
faults.
Port Flashing
Red (60
pp
m)
The Exp
ansion Hub reports no connection
with the RAU, cable shorts, or a current
port trap condition.
The Expansion Hub is not
communicating with the RAU; the
Expansion Hub is at fault. The cable
could have been damaged. The cable
leads may be shorted.