Lenovo ThinkCentre M77 Hardware Maintenance Manual (HMM) - ThinkCentre M77 - Page 149
Remove the two screws that secure the heat sink fan duct, and then lift the heat sink fan duct out
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5. Remove the two screws that secure the heat sink fan duct, and then lift the heat sink fan duct out of the chassis. Figure 78. Removing the heat sink fan duct Chapter 9. Replacing FRUs (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.) 145
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5. Remove the two screws that secure the heat sink fan duct, and then lift the heat sink fan duct out of
the chassis.
Figure 78. Removing the heat sink fan duct
Chapter 9
.
Replacing FRUs (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.)
145