Removing a hot-swap power supply, Removing, Hot-swap – Lenovo RD210 User Manual
Page 93: Power, Supply
CAUTION:
The
power
control
button
on
the
device
and
the
power
switch
on
the
power
supply
do
not
turn
off
the
electrical
current
supplied
to
the
device.
The
device
also
might
have
more
than
one
power
cord.
To
remove
all
electrical
current
from
the
device,
ensure
that
all
power
cords
are
disconnected
from
the
power
source.
1
2
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.
Removing
a
hot-swap
power
supply
To
remove
a
hot-swap
power
supply,
complete
the
following
steps:
1.
Read
the
safety
information
in
and
2.
If
only
one
power
supply
is
installed,
turn
off
the
server
and
peripheral
devices
and
disconnect
all
power
cords.
3.
If
the
server
is
in
a
rack,
at
the
back
of
the
server,
pull
back
the
cable-management
arm
to
gain
access
to
the
rear
of
the
server
and
the
power
supply
1 .
4.
Press
and
hold
the
release
tab
2
to
the
left.
Grasp
the
handle
and
pull
the
power
supply
out
of
the
server.
Chapter
5.
Installing
optional
devices
and
replacing
customer
replaceable
units
77