Lenovo ThinkStation P520 User Manual page 143

3. If your computer comes with a Wi-Fi card that supports the Bluetooth function, disconnect the Bluetooth
cable from the Wi-Fi adapter.
Figure 121. Disconnecting the Bluetooth cable
4. To remove the Wi-Fi adapter, lift the plastic PCIe card latch at the rear of the computer. Then, pivot the
latch outward to rest it on the edge of the rear panel.
.
Chapter 7 Hardware removal and installation
129