4. Pull the intrusion switch to remove it from the heat sink bracket.
Figure 42. Removing the intrusion switch
5. Follow this sequence to remove the four screws that secure the heat sink and fan assembly to the
system board:
a. Partially remove screw
1
, then fully remove screw
2
, and then fully remove screw
1
.
b. Partially remove screw
3
, then fully remove screw
4
, and then fully remove screw
3
.
Note:
Carefully remove the four screws from the system board to avoid any possible damage to the
system board. The four screws cannot be removed from the heat sink and fan assembly.
Figure 43. Removing the heat sink
6. Lift the failing heat sink off the system board.
Notes:
100
ThinkCentre Hardware Maintenance Manual
Summary of Contents for ThinkCentre M72e
Page 6: ...2 ThinkCentre Hardware Maintenance Manual ...
Page 13: ...Chapter 2 Safety information 9 ...
Page 14: ... 18 kg 37 lb 32 kg 70 5 lb 55 kg 121 2 lb 10 ThinkCentre Hardware Maintenance Manual ...
Page 18: ...14 ThinkCentre Hardware Maintenance Manual ...
Page 19: ...1 2 Chapter 2 Safety information 15 ...
Page 20: ...1 2 16 ThinkCentre Hardware Maintenance Manual ...
Page 26: ...22 ThinkCentre Hardware Maintenance Manual ...
Page 27: ...1 2 Chapter 2 Safety information 23 ...
Page 31: ...Chapter 2 Safety information 27 ...
Page 32: ...1 2 28 ThinkCentre Hardware Maintenance Manual ...
Page 36: ...32 ThinkCentre Hardware Maintenance Manual ...
Page 64: ...60 ThinkCentre Hardware Maintenance Manual ...
Page 74: ...70 ThinkCentre Hardware Maintenance Manual ...
Page 130: ...126 ThinkCentre Hardware Maintenance Manual ...
Page 134: ...130 ThinkCentre Hardware Maintenance Manual ...
Page 139: ......
Page 140: ......