Attention:
Make
sure
that
the
release
lever
on
the
microprocessor
socket
is
in
the
fully
open
position
before
you
insert
the
microprocessor
in
the
socket.
Failure
to
do
so
might
result
in
permanent
damage
to
the
microprocessor,
microprocessor
socket,
and
system
board.
c.
Rotate
the
release
lever
on
the
microprocessor
socket
from
its
closed
and
locked
position
to
its
fully
open
position.
Microprocessor
release lever
(fully open)
Microprocessor
bracket frame
Attention:
v
Do
not
use
excessive
force
when
pressing
the
microprocessor
into
the
socket.
v
Make
sure
that
the
microprocessor
is
oriented
and
aligned
with
land
number
1
in
the
socket
before
you
try
to
close
the
lever.
d.
Align
the
microprocessor
with
the
socket
(note
the
alignment
mark
and
the
position
of
the
notches);
then,
carefully
place
the
microprocessor
on
the
socket
and
close
the
microprocessor
bracket
frame.
Microprocessor
Microprocessor socket
Microprocessor
release lever
Alignment marks
e.
Carefully
close
the
release
lever
to
secure
the
microprocessor
in
the
socket.
9.
Install
the
heat
sink.
Attention:
Do
not
touch
the
thermal
grease
on
the
bottom
of
the
heat
sink
or
set
down
the
heat
sink
after
you
remove
the
plastic
cover.
Touching
the
thermal
grease
will
contaminate
it.
a.
Make
sure
that
the
heat-sink
lever
is
in
the
open
position.
b.
Remove
the
plastic
protective
cover
from
the
bottom
of
the
heat
sink.
c.
Align
the
heat
sink
above
the
microprocessor
with
the
thermal-grease
side
down.
Press
firmly
on
the
heat
sink.
50
System
x3400
Types
7973,
7974,
7975,
and
7976:
User’s
Guide
Summary of Contents for System x3400 Type 7975
Page 1: ...System x3400 Types 7973 7974 7975 and 7976 User s Guide...
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Page 3: ...System x3400 Types 7973 7974 7975 and 7976 User s Guide...
Page 88: ...74 System x3400 Types 7973 7974 7975 and 7976 User s Guide...
Page 126: ...112 System x3400 Types 7973 7974 7975 and 7976 User s Guide...
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Page 134: ...Part Number 44W2584 Printed in USA 1P P N 44W2584...
