Replacing The Microprocessor - Lenovo ThinkCentre M57 6086 Hardware Maintenance Manual

Replacing the microprocessor

This procedure describes how to remove and replace the microprocessor. The
procedure varies depending upon the machine type.
Important
The heat sink and microprocessor might be very hot. Make sure these
components are cool enough to safely handle before continuing this
procedure.
1. Remove the side cover. See "Removing the cover" on page 117.
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 116.
4. Remove the four screws securing the heat sink and fan assembly to the system
board.
Chapter 9. Replacing FRUs - Tower Computers
125