IBM 72335LU Installation Guide - Page 32

electricity.

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Fan 4 Fan 1 V R M 3 CPU 3 Fan 5 Fan 2 CPU 4 Fan 6 Fan 3 V R M 4 Memory Cards V R 1 2M 1 CPU 1 CPU 2 V R Memory Cards M3 4 2 2. Microprocessor socket 2 must always contain either a heat-sink blank or a microprocessor and heat sink. 3. The microprocessor air-baffle must always be installed between microprocessor socket 1 and socket 2. To install an additional microprocessor, complete the following steps: 1. Read the safety information that begins on page v and "Installation guidelines" on page 9. 2. Turn off the server and peripheral devices, and disconnect the power cords and all external cables as necessary to replace the device. 3. Remove the server cover and bezel. Attention: When you handle static-sensitive devices, take precautions to avoid damage from static electricity. For details about handling these devices, see "Handling static-sensitive devices" on page 11. 4. Loosen the captive screws and rotate the media hood to the fully open position. 20 IBM System x3850 M2 and System x3950 M2 Type 7141: Installation Guide

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CPU
1
Fan 1
V
R
M
1
V
R
M
3
V
R
M
2
V
R
M
4
Fan 2
Fan 3
Fan 4
Fan 5
Fan 6
CPU
2
CPU
3
CPU
4
Memory
Cards
1
2
Memory
Cards
3
4
2.
Microprocessor
socket
2
must
always
contain
either
a
heat-sink
blank
or
a
microprocessor
and
heat
sink.
3.
The
microprocessor
air-baffle
must
always
be
installed
between
microprocessor
socket
1
and
socket
2.
To
install
an
additional
microprocessor,
complete
the
following
steps:
1.
Read
the
safety
information
that
begins
on
page
v
and
“Installation
guidelines”
on
page
9.
2.
Turn
off
the
server
and
peripheral
devices,
and
disconnect
the
power
cords
and
all
external
cables
as
necessary
to
replace
the
device.
3.
Remove
the
server
cover
and
bezel.
Attention:
When
you
handle
static-sensitive
devices,
take
precautions
to
avoid
damage
from
static
electricity.
For
details
about
handling
these
devices,
see
“Handling
static-sensitive
devices”
on
page
11.
4.
Loosen
the
captive
screws
and
rotate
the
media
hood
to
the
fully
open
position.
20
IBM
System
x3850
M2
and
System
x3950
M2
Type
7141:
Installation
Guide