10.
Remove
the
protective
cover
2
that
protects
the
gold
contacts
on
the
new
microprocessor
1
.
11.
Hold
the
new
microprocessor
and
align
the
notches
on
it
with
the
tabs
in
the
microprocessor
socket,
or
align
the
small
triangle
on
one
corner
with
the
corresponding
beveled
corner
of
the
microprocessor
socket.
12.
Lower
the
new
microprocessor
straight
down
into
the
microprocessor
socket
on
the
system
board.
13.
Close
the
microprocessor
retainer
and
lock
it
into
position
with
the
small
handle
to
secure
the
new
microprocessor
in
the
socket.
14.
Reinstall
the
hard
disk
drive.
See
“Replacing
the
hard
disk
drive”
on
page
21.
15.
Reinstall
the
heat
sink
and
fan
assembly.
See
“Replacing
the
heat
sink
and
fan
assembly”
on
page
29.
16.
Reconnect
the
heat
sink
and
fan
assembly
cable
to
the
microprocessor
fan
connector
on
the
system
board.
17.
Go
to
“Completing
the
parts
replacement”
on
page
35.
Chapter
2.
Installing
options
and
replacing
hardware
33
Summary of Contents for 7522D6U
Page 1: ......
Page 2: ......
Page 3: ...ThinkCentre User Guide ...
Page 6: ...iv User Guide ...
Page 8: ...vi User Guide ...
Page 62: ...54 User Guide ...
Page 68: ...11 Reconnect the mouse cable to the computer 12 Turn your computer back on 60 User Guide ...
Page 78: ...70 User Guide ...
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Page 80: ...Part Number 53Y6289 Printed in USA 1P P N 53Y6289 ...
