User's Manual Part 2
Installing Fusion Wideband
Page 132 InterReach Fusion Wideband Installation, Operation, and Reference Manual
© 2013 TE Connectivity Ltd D-620616-0-20 Rev H • TECP-77-044 Issue 7 • May 2013
• PORTȀǤ
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• UL STATUSǤ
3 TroubleshootingExpansionHubLEDsDuringInstallation
Table88. TroubleshootingExpansionHubLEDsDuringInstallation
During
Installation
LED State Action Impact
1 Expansion Hub
power is On
and no RAUs
are connected
POWER Off Check AC power; make sure the
Expansion Hub power-on switch is
on; replace the Expansion Hub.
The Expansion Hub is not
powering on.
PORT LEDs are on but didn’t
blink through all
states.
Replace the Expansion Hub. The Microcontroller is not
resetting properly; flash
memory corrupted.
PORT Flashing Red
(6 PPM)
Port unusable; replace the
Expansion Hub when possible.
Current sensor fault; do not
use the port.
UL STATUS Red, after power-up
blink
Replace the Expansion Hub. The Expansion Hub laser is not
operational; no uplink between
the Expansion Hub and Main
Hub.
UL STATUS Red Check the Main Hub LEDs—refer to
Step 2 in
Table 87 on page 126.
Use AdminBrowser to determine the
problem.
No communication with Main
Hub.
DL STATUS Red Check the downlink fiber for optical
power; verify that the cables are
connected to correct ports (that is,
uplink/downlink)
Check the Main Hub LEDs—refer to
Step 2 in
Table 87 on page 126.
No downlink between the
Expansion Hub and Main Hub.
2 Expansion Hub
power is On
and RAUs are
connected
PORT Off Check the CATV cable. Power is not getting to the
RAU.
PORT Flashing Red
(60 PPM)
Test the CATV cable. If the cable
tests OK, try another port. If the
second port’s LEDs are Red/Off,
replace the RAU. If the second RAU
doesn’t work; replace the Expansion
Hub.
Power levels to RAU are not
correct; communications are
not established.
If the second port works, flag
the first port as unusable;
replace EH when possible.
PORT Red Use AdminBrowser to determine the
problem.
RAU is off-line.