Lenovo M4350 Desktop - Manual (Page 103)

2. Remove the two screws that secure the WiFi card module to the WiFi adapter card.
Figure 38. Removing the screws that secure the WiFi card module
3. Pull the WiFi card module out of the mini PCI Express slot to remove it from the WiFi adapter card.
Figure 39. Removing the WiFi card module
Installing the WiFi units
To install the WiFi units, do the following:
Chapter 8 . Replacing FRUs 97