Lenovo 30BA User Manual page 158

6. To install a new Wi-Fi card, do the following:
a. Insert the Wi-Fi card into the mini PCIe slot on the Wi-Fi adapter.
b. Install the two screws to secure the Wi-Fi card to the Wi-Fi adapter.
c. Connect the two Wi-Fi antenna cables to the Wi-Fi card.
Figure 152. Installing a Wi-Fi card
7. To install the Wi-Fi adapter, install the Wi-Fi adapter into the PCIe card slot on the system board. See
"Parts on the system board" on page 7. Then, pivot the PCIe card latch and push it back in until it snaps
into position.
Figure 153. Installing the Wi-Fi adapter
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P720 User Guide