12
Trouble
Shooting
1.
Verify
you
have
the
right
power
cord
or
adapter.
Never
use
a
power
supply
or
adapter
with
a
non
‐
compliant
DC
output
voltage
or
it
will
burn
the
equipment.
2.
Select
the
proper
cable
to
construct
your
network.
Please
check
that
you
are
using
the
right
cable.
3.
Diagnosing
LED
Indicators:
To
assist
in
identifying
problems,
the
switch
can
be
easily
monitored
with
the
LED
indicators
which
help
to
identity
if
any
problems
exist.
Please
refer
to
the
LED
Indicators
section
for
LED
light
indication.
4.
If
the
power
indicator
LED
does
not
turn
on
when
the
power
cord
is
plugged
in,
the
user
may
have
a
problem
with
the
power
cord.
Check
for
loose
power
connections,
power
losses
or
surges
at
the
power
outlet.
Please
contact
Leonton
for
technical
support
service,
if
the
problem
still
cannot
be
resolved.
5.
If
the
industrial
switch
LED
indicators
are
normal
and
the
connected
cables
are
correct
but
the
packets
still
cannot
transmit,
please
check
the
system’s
Ethernet
devices’
configuration
or
status.
