12.
Lift
the
microprocessor
straight
up
and
out
of
the
socket.
Important
Do
not
touch
the
gold
contacts
on
the
bottom
of
the
microprocessor.
When
handling
the
microprocessor,
touch
only
the
sides.
a.
Note
the
orientation
of
the
notches
1
on
the
microprocessor.
This
is
important
when
installing
the
microprocessor
on
the
new
system
board.
b.
Do
not
drop
anything
into
the
microprocessor
socket
while
it
is
open.
Keep
all
contacts
as
clean
as
possible.
92
Hardware
Maintenance
Manual
Summary of Contents for ThinkCentre A55
Page 1: ...Hardware Maintenance Manual Types 9636 9638 9640 9641 9642 9643 9644 9645 ...
Page 2: ......
Page 3: ...Hardware Maintenance Manual ...
Page 16: ...10 Hardware Maintenance Manual ...
Page 17: ...Chapter 2 Safety information 11 ...
Page 18: ... 18 kg 37 lbs 32 kg 70 5 lbs 55 kg 121 2 lbs 1 2 12 Hardware Maintenance Manual ...
Page 22: ...16 Hardware Maintenance Manual ...
Page 23: ...1 2 Chapter 2 Safety information 17 ...
Page 24: ...18 Hardware Maintenance Manual ...
Page 25: ...1 2 Chapter 2 Safety information 19 ...
Page 32: ...26 Hardware Maintenance Manual ...
Page 33: ...Chapter 2 Safety information 27 ...
Page 34: ...1 2 28 Hardware Maintenance Manual ...
Page 38: ...32 Hardware Maintenance Manual ...
Page 39: ...1 2 Chapter 2 Safety information 33 ...
Page 54: ...48 Hardware Maintenance Manual ...
Page 102: ...96 Hardware Maintenance Manual ...
Page 115: ...Chapter 8 Replacing FRUs 109 ...
Page 122: ...116 Hardware Maintenance Manual ...
Page 206: ...200 Hardware Maintenance Manual ...
Page 209: ......
Page 210: ...Part Number 42Y4652 Printed in USA 1P P N 42Y4652 ...