Lenovo ThinkCentre M720t User Manual And Hardware Maintenance Manual page 69

3. Remove the heat sink and fan assembly. See "Replacing the heat sink and fan assembly" on page 62.
4. Replace the microprocessor.
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.
Figure 111. Opening the drive bay
Figure 112. Unlocking the microprocessor socket retainer
.
Chapter 4 Replacing hardware
65