IBM 88772ru User Guide - Page 37

Installing, replacing, hot-swap

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4. If you are adding a power supply to an empty power-supply bay, remove the cover from the ac power connector opening on the rear of the server. 5. If you are replacing a failed power supply, remove the failed power supply from the bay: a. Disconnect the power cord from the connector on the back of the failed power supply. b. Lift the power-supply handle to the open position. c. Lift the failed power supply out of the bay. 6. Raise the handle on the new power supply to the open position. 7. Place the new power supply into the power-supply bay in the chassis and press the handle to the closed position. 8. Connect one end of the power cord for the new power supply into the connector on the back of the power supply; route the power cord through the cable-management arm and connect the other end of the power cord into a properly grounded electrical outlet. 9. Make sure that the ac power LED on the rear of the power supply and the ac power LED on the top of the power supply are 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. Installing or replacing a hot-swap fan The following notes describe information that you must consider when you install or replace a hot-swap fan. Attention: To ensure proper server operation, if a fan fails, replace it as soon as possible. v The server supports a maximum of six hot-swap fans. v If you install or remove a hot-swap fan, observe the following precautions. Statement 27: CAUTION: Hazardous moving parts are nearby. v The following illustration shows the locations of the hot-swap fans. Chapter 2. Installing optional devices 25

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4.
If
you
are
adding
a
power
supply
to
an
empty
power-supply
bay,
remove
the
cover
from
the
ac
power
connector
opening
on
the
rear
of
the
server.
5.
If
you
are
replacing
a
failed
power
supply,
remove
the
failed
power
supply
from
the
bay:
a.
Disconnect
the
power
cord
from
the
connector
on
the
back
of
the
failed
power
supply.
b.
Lift
the
power-supply
handle
to
the
open
position.
c.
Lift
the
failed
power
supply
out
of
the
bay.
6.
Raise
the
handle
on
the
new
power
supply
to
the
open
position.
7.
Place
the
new
power
supply
into
the
power-supply
bay
in
the
chassis
and
press
the
handle
to
the
closed
position.
8.
Connect
one
end
of
the
power
cord
for
the
new
power
supply
into
the
connector
on
the
back
of
the
power
supply;
route
the
power
cord
through
the
cable-management
arm
and
connect
the
other
end
of
the
power
cord
into
a
properly
grounded
electrical
outlet.
9.
Make
sure
that
the
ac
power
LED
on
the
rear
of
the
power
supply
and
the
ac
power
LED
on
the
top
of
the
power
supply
are
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.
Installing
or
replacing
a
hot-swap
fan
The
following
notes
describe
information
that
you
must
consider
when
you
install
or
replace
a
hot-swap
fan.
Attention:
To
ensure
proper
server
operation,
if
a
fan
fails,
replace
it
as
soon
as
possible.
v
The
server
supports
a
maximum
of
six
hot-swap
fans.
v
If
you
install
or
remove
a
hot-swap
fan,
observe
the
following
precautions.
Statement
27:
CAUTION:
Hazardous
moving
parts
are
nearby.
v
The
following
illustration
shows
the
locations
of
the
hot-swap
fans.
Chapter
2.
Installing
optional
devices
25