IBM x3500 User Guide - Page 56

Installing, redundant, power, cooling - watts

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a. Open the retaining clips on each end of the VRM connector. b. Turn the VRM so that the keys align with the connector. c. Insert the VRM into the connector by aligning the edges of the VRM with the slots at the end of the VRM connector. Firmly press the VRM straight down into the connector by applying pressure on both ends of the VRM simultaneously. The retaining clips snap into the locked position when the VRM is seated in the connector. 13. Reinstall the microprocessor air duct. 14. Reinstall the left-side cover. 15. Reconnect external cables and power cords. If you have other optional devices to install or remove, do so now. Otherwise, go to "Completing the installation" on page 46. Installing redundant power and cooling You can install a second 835-watt hot-swap power-supply. This upgrade option includes a hot-swap power supply, two hot-swap fans, a fan structure with an air duct and a single hot-swap fan. You must also purchase a second power cord to connect the power-supply to the power source. To install the redundant power and cooling option, complete the following steps: 1. Read the safety information that begins on page v and "Installation guidelines" on page 21. 2. Turn off the server and peripheral devices, and disconnect the power cords and all external cables. Remove the left-side cover. 3. Remove all adapters. Fan air baffle 42 IBM System x3500 Type 7977: User's Guide Hot-swap fan

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a.
Open
the
retaining
clips
on
each
end
of
the
VRM
connector.
b.
Turn
the
VRM
so
that
the
keys
align
with
the
connector.
c.
Insert
the
VRM
into
the
connector
by
aligning
the
edges
of
the
VRM
with
the
slots
at
the
end
of
the
VRM
connector.
Firmly
press
the
VRM
straight
down
into
the
connector
by
applying
pressure
on
both
ends
of
the
VRM
simultaneously.
The
retaining
clips
snap
into
the
locked
position
when
the
VRM
is
seated
in
the
connector.
13.
Reinstall
the
microprocessor
air
duct.
14.
Reinstall
the
left-side
cover.
15.
Reconnect
external
cables
and
power
cords.
If
you
have
other
optional
devices
to
install
or
remove,
do
so
now.
Otherwise,
go
to
“Completing
the
installation”
on
page
46.
Installing
redundant
power
and
cooling
You
can
install
a
second
835-watt
hot-swap
power-supply.
This
upgrade
option
includes
a
hot-swap
power
supply,
two
hot-swap
fans,
a
fan
structure
with
an
air
duct
and
a
single
hot-swap
fan.
You
must
also
purchase
a
second
power
cord
to
connect
the
power-supply
to
the
power
source.
To
install
the
redundant
power
and
cooling
option,
complete
the
following
steps:
1.
Read
the
safety
information
that
begins
on
page
v
and
“Installation
guidelines”
on
page
21.
2.
Turn
off
the
server
and
peripheral
devices,
and
disconnect
the
power
cords
and
all
external
cables.
Remove
the
left-side
cover.
3.
Remove
all
adapters.
Hot-swap fan
Fan air baffle
42
IBM
System
x3500
Type
7977:
User’s
Guide