3.Disconnect the I/R PCA cable from the motherboard.

4.Remove the two M2.5×4.0mm screws that secure the I/R PCA to the bottom case.

5.Remove the I/R PCA.

Figure 2-24. Removing the I/R PCA

Reassembly Note

CAUTION: Use care when handling the I/R PCA cable. Damaging the cable can degrade notebook performance.

Make sure you route the I/R PCA cable between the left screw hole and the bottom case.

Service Manual

Removal and Replacement

2-37