Transition
Networks
E
‐
100BTX
‐
FX
‐
06
User
Guide
33791
Rev.
A
http://www.transition.com/
Page
11
of
13
Troubleshooting
If
the
media
converter
fails,
isolate
and
correct
the
fault
by
answering
the
following
questions
and
then
taking
the
indicated
action.
Note
:
DIP
switch
positions
3
and
4
must
be
DOWN
before
starting
the
troubleshooting
process.
1.
Is
the
Power
LED
lit?
NO
•
Is
the
power
adapter
the
correct
model
(check
I/O
voltage
and
Hz)?
•
Verify
the
voltage
and
frequency
of
the
AC
outlet.
•
Are
the
power
barrel
connector
and
wall
plug
of
the
power
adapter
properly
inserted
in
the
media
converter
and
plugged
into
a
live
AC
wall
outlet?
•
Contact
Tech
Support.
See
Contact
Us
on
page
18
below.
YES:
Proceed
to
step
2.
2.
Is
the
SDC
(signal
detect/copper)
LED
lit?
NO
•
Check
the
twisted
‐
pair
cables
for
proper
connection.
•
Contact
Tech
Support.
See
Contact
Us
on
page
18
below.
YES:
Proceed
to
step
3.
3.
Is
the
SDF
LED
(signal
detect/fiber)
illuminated?
NO
•
Check
the
fiber
cables
for
proper
connection.
•
Verify
that
the
TX
and
RX
cables
on
the
media
converter
are
connected
to
the
RX
and
TX
ports,
respectively,
on
the
other
device.
•
Contact
Tech
Support.
See
Contact
Us
on
page
18
below.
YES:
Proceed
to
step
4.
4.
Is
the
RXC
(receive/copper)
LED
flashing?
NO
•
If
there
is
no
activity
on
the
UTP/STP
port,
proceed
to
step
5.
•
If
there
is
activity
on
the
UTP/STP
port,
disconnect
and
reconnect
the
twisted
‐
pair
cable
to
restart
the
initialization
process.
•
Contact
Tech
Support.
See
Contact
Us
on
page
18
below.
YES:
Proceed
to
step
5.
5.
Is
the
RXF
(receive/fiber)
LED
flashing?
NO
•
If
there
is
no
activity
on
the
fiber
port,
contact
Tech
Support.
•
If
there
is
activity
on
the
fiber
port,
disconnect
/
reconnect
the
fiber
cable
to
restart
initialization
process.
•
Contact
Tech
Support.
See
Contact
Us
on
page
18
below.
YES:
Contact
Tech
Support.
See
Contact
Us
on
page
18
below.