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5.
Remove
the
four
screws
1
that
secure
the
heat
sink
and
fan
assembly
to
the
system
board.
Note:
Carefully
remove
the
four
screws
from
the
system
board
to
avoid
any
possible
damage
to
the
system
board.
The
four
screws
cannot
be
removed
from
the
heat
sink
and
fan
assembly.
6.
Lift
the
failing
heat
sink
and
fan
assembly
off
the
system
board.
Notes:
a.
You
might
have
to
gently
twist
the
heat
sink
and
fan
assembly
to
free
it
from
the
microprocessor.
b.
Do
not
touch
the
thermal
grease
while
handling
the
heat
sink
and
fan
assembly.
7.
Position
the
new
heat
sink
and
fan
assembly
on
the
microprocessor
so
that
the
four
screws
are
aligned
with
the
holes
on
the
system
board.
Note:
Position
the
new
heat
sink
and
fan
assembly
so
that
the
heat
sink
and
fan
assembly
cable
is
toward
the
microprocessor
fan
connector
on
the
system
board.
8.
Alternate
tightening
each
screw
a
small
and
equal
amount
until
the
heat
sink
and
fan
assembly
is
secured
to
the
system
board.
Do
not
over-tighten
the
screws.
9.
Connect
the
heat
sink
and
fan
assembly
cable
to
the
microprocessor
fan
connector
on
the
system
board.
10.
Go
to
“Completing
the
FRU
replacement”
on
page
120.
Chapter
8.
Replacing
FRUs
-
Tamdhu
Computers
93
Summary of Contents for ThinkCentre7260
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Page 2: ......
Page 3: ...ThinkCentre Hardware Maintenance Manual ...
Page 17: ...Chapter 2 Safety information 11 ...
Page 18: ...12 Hardware Maintenance Manual ...
Page 19: ... 18 kg 37 lbs 32 kg 70 5 lbs 55 kg 121 2 lbs 1 2 Chapter 2 Safety information 13 ...
Page 23: ...Chapter 2 Safety information 17 ...
Page 24: ...1 2 18 Hardware Maintenance Manual ...
Page 25: ...Chapter 2 Safety information 19 ...
Page 26: ...1 2 20 Hardware Maintenance Manual ...
Page 33: ...Chapter 2 Safety information 27 ...
Page 34: ...28 Hardware Maintenance Manual ...
Page 35: ...1 2 Chapter 2 Safety information 29 ...
Page 39: ...Chapter 2 Safety information 33 ...
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Page 44: ...38 Hardware Maintenance Manual ...
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Page 158: ...152 Hardware Maintenance Manual ...
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Page 426: ...Part Number 53Y6397 Printed in USA 1P P N 53Y6397 ...