AC
DC
AC
DC
Locking handle
(open)
Locking latch
Power supply 2 (PS2)
Power supply 1 (PS1)
DC power
LED (green)
AC power
LED (green)
AC
DC
1.
Read
the
safety
information
that
begins
on
page
and
2.
Remove
the
top
cover
(see
Attention:
To
ensure
proper
cooling
and
airflow,
do
not
operate
the
server
for
more
than
2
minutes
with
the
top
cover
removed.
3.
Disconnect
the
power
cord
from
the
connector
on
the
back
of
the
power
supply.
4.
Press
the
orange
locking
latch
on
the
power-supply
handle
and
raise
the
power-supply
handle
to
the
open
position.
5.
Lift
the
power
supply
out
of
the
bay.
6.
If
you
are
instructed
to
return
the
hot-swap
power
supply,
follow
all
packaging
instructions,
and
use
any
packaging
materials
for
shipping
that
are
supplied
to
you.
To
install
the
replacement
hot-swap
power
supply,
complete
the
following
steps:
1.
Raise
the
handle
on
the
power
supply
to
the
open
position.
2.
Place
the
power
supply
into
the
bay
and
fully
close
the
locking
handle.
3.
Connect
one
end
of
the
power
cord
for
the
new
power
supply
into
the
connector
on
the
back
of
the
power
supply,
and
connect
the
other
end
of
the
power
cord
into
a
properly
grounded
electrical
outlet.
4.
Make
sure
that
the
ac
power
LED
on
the
top
of
the
power
supply
is
lit,
indicating
that
the
power
supply
is
operating
correctly.
If
the
server
is
turned
on,
make
sure
that
the
dc
power
LED
on
the
top
of
the
power
supply
is
lit
also.
5.
Install
the
top
cover
(see
Chapter
4.
Removing
and
replacing
server
components
125
Содержание System x3950
Страница 1: ...IBM System x3950 Type 8878 and System x3950 E Type 8879 Problem Determination and Service Guide...
Страница 2: ......
Страница 3: ...IBM System x3950 Type 8878 and System x3950 E Type 8879 Problem Determination and Service Guide...
Страница 8: ...vi IBM System x3950 Type 8878 and System x3950 E Type 8879 Problem Determination and Service Guide...
Страница 28: ...12 IBM System x3950 Type 8878 and System x3950 E Type 8879 Problem Determination and Service Guide...
Страница 124: ...108 IBM System x3950 Type 8878 and System x3950 E Type 8879 Problem Determination and Service Guide...
Страница 132: ...116 IBM System x3950 Type 8878 and System x3950 E Type 8879 Problem Determination and Service Guide...
Страница 176: ...160 IBM System x3950 Type 8878 and System x3950 E Type 8879 Problem Determination and Service Guide...
Страница 189: ......
Страница 190: ...Part Number 31R1886 Printed in USA 1P P N 31R1886...
