Lenovo 90AH Maintenance Manual page 104

2. Connect the front antenna cable and rear antenna cable to the WiFi card module.
Figure 38. Installing the WiFi antenna cables
3. Install the WiFi adapter card into the PCI Express x1 slot on the system board. See "Locating parts on
the system board" on page 65.
4. If the installed WiFi card module supports the Bluetooth function, use a Bluetooth cable to connect the
Bluetooth connector on the WiFi adapter card to the front USB connector on the system board.
5. Pivot the card latch to the closed position to secure the WiFi adapter card.
Figure 39. Installing the WiFi adapter card
6. To complete the installation or replacement, go to "Completing the parts replacement" on page 102.
98
Lenovo M5800 Hardware Maintenance Manual