Microprocessor - Lenovo ThinkCentre M70s Hardware Maintenance Manual

Microprocessor

Prerequisite
Before you start, read Chapter 1 "Important safety information" on page 1 and print the following
instructions.
Replacement procedure
CAUTION:
The heat sink and microprocessor might be very hot. Before you open the computer cover, turn off the
computer and wait several minutes until the computer is cool.
1. Remove the computer cover. See "Computer cover" on page 61.
2. Remove the optical drive. See "Optical drive" on page 63.
3. Remove the heat sink and fan assembly. See "Heat sink and fan assembly" on page 96.
4. Unlock the microprocessor socket retainer.
Notes:
• Your microprocessor and socket might look different from the one illustrated.
• Touch only the edges of the microprocessor. Do not touch the gold contacts on the bottom.
• Do not drop anything onto the microprocessor socket while it is exposed. The socket pins must be
kept as clean as possible.
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M70s and M80s Hardware Maintenance Manual