Transition
Networks
SISTG1040
‐
2x2
‐
LRT
Install
Guide
33735
Rev.
B
https://www.transition.com
Page
20
of
31
Power Connection
Procedure
Caution
:
Before
applying
power
from
an
AC
outlet,
insert
terminal
connectors
into
the
SISTG1040
‐
2x2
‐
LRT
switch
and
verify
all
connections.
Plugging
in
power
connection
after
energizing
power
supply(s)
may
damage
the
switch.
1.
Paying
close
attention
to
the
polarity
markings,
connect
the
wires
between
the
+P1
and
–P1
terminals
on
the
switch
terminal
block
and
the
+V
and
‐
V
terminals
on
the
power
supply.
Optionally,
connect
the
wires
between
the
+P2
and
–P2
terminals
on
the
switch
terminal
block
and
the
+V
and
‐
V
terminals
on
the
power
supply
if
redundant
power
is
to
be
used.
2.
Use
a
small
Phillips
screwdriver
to
tighten
the
wire
‐
clamp
screws.
Power
Supply
DC
to
Switch
and
AC
to
Wall
Outlet
3.
Connect
the
three
wires
(e.g.,
green,
black,
white)
of
the
power
cord
to
the
power
supply
Ground
(
),
N
,
and
L
clamp
connections
respectively.
Use
a
small
Phillips
screwdriver
to
tighten
the
wire
‐
clamp
screws.
4.
Connect
the
plug
end
of
the
power
cord
into
a
live
AC
outlet.
5.
Verify
that
the
Power
Supply
front
panel
DC
OK
LED
is
lit.
