Install a half-length mini-PCIe WiFi module option You will need a half-length mini-PCIe module adapter provided with the WiFi option kit to install this option. Procedure Power down the system. Remove the cartridge, if installed. Remove the access panel. Install the adapter using the two holes of the half-length mini-PCIe module. Insert the mini-PCIe module connector into the slot. Using a Phillips screwdriver, insert and tighten the two screws to secure the mini-PCIe module to the board. Install the two internal antenna cables on the antenna connectors on the module. Install the two internal antenna cables to the antenna connector ports. For antenna connector locations, see PCI right side components or PXI right side components. Install the antenna.