WARNING:
Always
SHUT
OFF
power
source
to
connect
power
wire.
WARNING:
Any
exceeded
input
voltage
will
not
make
this
unit
function
and
may
damage
this
unit.
Grounding
column
The
switch
already
comes
with
lightning
protection
mechanism.
You
can
also
ground
the
switch
through
the
PE
(Protecting
Earth)
with
Ground
Cable.
Installation
of
the
Switch
This
part
describes
how
to
install
your
Ethernet
Switch
and
make
connections
to
it.
Please
follow
the
following
instructions
to
avoid
incorrect
installation
causing
device
damage
and
security
threat.
Before
cleaning
the
switch,
unplug
the
power
plug
of
the
switch
first.
Do
not
clean
the
switch
with
wet
cloth
or
liquid;
Do
not
place
the
switch
near
water
or
any
damp
area.
Prevent
water
or
moisture
from
entering
the
switch
chassis;
Do
not
place
the
switch
on
an
unstable
case
or
desk.
The
switch
might
be
damaged
severely
in
case
of
a
fall;
Ensure
proper
ventilation
of
the
equipment
room
and
keep
the
ventilation
vents
of
the
switch
free
of
obstruction;
Make
sure
that
the
operating
voltage
is
the
same
one
labeled
on
the
switch;
Do
not
open
the
chassis
while
the
switch
is
operating
or
when
electrical
hazards
are
present
to
avoid
electrical
shocks.
