Lenovo a63 Manual Do Equipamento
Replacing the microprocessor
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
“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 instructions on how to replace 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 removing the
computer cover.
wait three to five minutes to let the computer cool before removing the
computer cover.
To replace the microprocessor, do the following:
1.
Remove the computer cover. See “Removing the computer cover” on page 85.
2.
Lay the computer on its side for easier access to the system board.
3.
Note the locations of all parts and connectors on the system board. See
“Locating parts on the system board” on page 88.
“Locating parts on the system board” on page 88.
4.
Remove any parts or cables that might prevent your access to the system
board.
board.
5.
Remove the heat sink and fan assembly. See “Replacing the heat sink and fan
assembly” on page 96.
assembly” on page 96.
6.
Place the heat sink and fan assembly on its side so that the thermal grease
does not come in contact with anything.
does not come in contact with anything.
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Hardware Maintenance Manual