ADC InterReach Fusion Installation, Operation And Reference Manual page 134

Fusion Installation Procedures
During
Installation
Power On LED
Main Hub POWER
1.
power is
On with no
POWER
Expansion
Hubs con-
PORT
nected.
PORT
Main Hub PORT
2.
power is
On with
Expansion
Hubs con-
nected and
powered
on.
PORT
PORT
7-24
CONFIDENTIAL
Upon power-up, the LEDs blinks for five seconds as a visual check that they are
functioning. After the five-second test:
LED states during power on will vary, depending on whether Expansion Hubs are
connected. Refer to Table 7-5 for possible combinations.
Troubleshooting Main Hub LEDs During Installation
Table 7-5
State Action
Off Check AC power; check that the Main Hub power-on
switch is on; replace the Main Hub
Red Replace the Main Hub
LEDs are on Replace the Main Hub.
but they
didn't blink
through all
states
Red The port is unusable; replace the Main Hub when
possible.
Off
Off • If the port LEDs do not illuminate, check the fiber
• If Expansion Hub's
• Connect the fiber pair to another port. If the sec-
Red (60 ppm) • If the Expansion Hub
• Connect the fiber pair to another port. If the sec-
Red The Expansion Hub or connected RAU reports a fault
Use AdminManager to determine the problem.
InterReach Fusion Installation, Operation, and Reference Manual
uplink for excessive optical loss.
DL STATUS
• Verify that the fiber is connected to the correct
port (that is, uplink/downlink)
• Swap the uplink and downlink cables.
ond port's LEDs do not illuminate Green/Red,
replace the Main Hub.
• If the second port works, flag the first port as
unusable; replace the Main Hub when possible.
DL STATUS
check the downlink fiber cable for excessive opti-
cal loss.
ond port's LEDs do not illuminate Green/Red,
replace the Main Hub.
• If the second port works, flag the first port as
unusable; replace the Main Hub when possible.
Impact
The Main Hub is not
powering on.
The power supply is
out-of-specification.
The micro controller is
not resetting properly;
flash memory cor-
rupted.
Fiber sensor fault, do
not use the port.
No uplink optical
power, the Expansion
Hub is not recognized
LED is red:
as being present.
No communication
with the Expansion
Hub.
LED is red, No communication
with the Expansion
Hub.
The Expansion Hub or
one or more RAUs are
off-line.
D-620610-0-20 Rev D