Power-on
LED
When
this
LED
is
lit,
it
indicates
that
the
server
is
turned
on.
When
this
LED
is
off,
it
indicates
that
ac
power
is
not
present,
or
the
power
supply
or
the
LED
itself
has
failed.
Note:
If
this
LED
is
off,
it
does
not
mean
that
there
is
no
electrical
power
in
the
server.
The
LED
might
be
burned
out.
To
remove
all
electrical
power
from
the
server,
you
must
disconnect
the
power
cord
from
the
electrical
outlet.
Rear
view
The
following
illustration
shows
the
connectors
and
LEDs
on
the
rear
of
the
server.
Power cord connector
Power-supply error LED
AC power LED
Video connector
Parallel connector
Serial connector
Ethernet
Ethernet link status LED
Ethernet activity LED
USB 4 connector
USB 3 connector
USB 2 connector
USB 1 connector
Power-supply voltage switch
Power-supply
voltage switch
115
115
Power-cord
connector
Connect
the
power
cord
to
this
connector.
Power-supply
error
LED
When
this
amber
LED
is
lit,
it
indicates
that
a
power
supply
error
has
occurred.
Power
supply
voltage
switch
Use
this
switch
to
change
the
system
ac
power-supply
input
voltage
for
your
geographic
location.
Set
the
input
voltage
to
the
correct
level
(115
volts
ac
or
230
volts
ac)
based
on
your
power
requirements
before
you
turn
on
the
server.
Chapter
1.
The
System
x3105
Type
4347
server
9
Summary of Contents for System x3105 Type 4347
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