Acer Aspire 3750 Service Manual page 88

Removing CPU module
1. Remove 6screws (M2*3.5L)onHeat sinkand remove the Heat sinkaway.
Figure 3-46. CPU MODULE
Figure 3-47. CPU MODULE
2.Turn the non-removable screw here 180 degrees counter-clockwise to loosen the CPU.
Squeeze the vacuum handling pump on the CPU and use it to lift the CPU away.
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