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.
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
Figure 2-24. Removing the I/R PCA
Removal and Replacement
2-37