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Hot-swap
power
supplies
The
server
comes
with
two
hot-swap
power
supplies,
which
can
be
removed
and
replaced
without
turning
off
the
server.
This
section
provides
information
on
how
to
properly
remove
and
replace
these
power
supplies.
Power button
Reset button
Power-on light
Power supply
latch
Handle
Power light
Power supply 1
Power supply 2
Notes:
1.
During
normal
operation,
both
power
supplies
must
be
installed
for
proper
operation
cooling.
2.
The
xSeries
440
server
requires
a
220
V
power
connection
for
full
power-supply
redundancy.
Whenever
possible,
use
a
220
V
connection
for
all
configurations.
However,
you
can
use
a
110
V
connection
without
power-supply
redundancy.
Note:
Before
you
continue
working
with
power
supplies,
review
the
following
information.
Statement
8
CAUTION:
Never
remove
the
cover
on
a
power
supply
or
any
part
that
has
the
following
label
attached.
Hazardous
voltage,
current,
and
energy
levels
are
present
inside
any
component
that
has
this
label
attached.
There
are
no
serviceable
parts
inside
these
components.
If
you
suspect
a
problem
with
one
of
these
parts,
contact
a
service
technician.
Installing
options
75
Содержание xSeries 440 8687
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