Replacing the microprocessor
CAUTION:
The heat sink and microprocessor might be very hot. Turn off the computer and
wait three to five minutes to let the computer cool before opening the computer
cover.
Attention
Do not open your computer or attempt any repair before reading and understanding the
“Important safety information” in the
ThinkCentre Safety and Warranty Guide
that came with
your computer. To obtain a copy of the
ThinkCentre Safety and Warranty Guide
, go to:
http://www.lenovo.com/support
This section provides information on how to remove and replace the
microprocessor. The procedure varies depending upon the machine type.
1.
Remove the computer cover. See “Removing the computer cover” on page 85.
2.
Place the computer on its right side to help make the microprocessor more
accessible.
3.
Disconnect the heat sink and fan assembly cable from the system board. See
the system board illustration for your machine type at “System board
connectors” on page 84.
4.
Remove the four screws
1
securing the heat sink and fan assembly to the
system board.
Chapter 8. Replacing FRUs - Tamdhu Computers
95
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