Lenovo ThinkStation P920 Tower Workstation - Manual (Page 145)

d. Grasp the Wi-Fi adapter and gently pull it out of the slot.
Figure 128. Removing the Wi-Fi adapter
Note: The card might fit tightly into the slot. If necessary, alternately move each side of the card a
small amount until the card is removed from the slot.
e. Disconnect two Wi-Fi antenna cables from the Wi-Fi card. Remove the two screws that secure the
Wi-Fi card to the Wi-Fi adapter. Then, pull the Wi-Fi card out of the mini PCIe slot.
Figure 129. Removing the Wi-Fi card
3. To install the Wi-Fi units, do the following:
Chapter 7 . Hardware removal and installation 133