![](http://pdfasset.owneriq.net/9/a5/9a58708d-f3e8-4a09-8ec4-3c178073b994/9a58708d-f3e8-4a09-8ec4-3c178073b994-bg46.png)
Service Manual Removal and Replacement 2-37
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.