The document provides steps for installing RAM and a wireless network card (NIC) in a computer. It outlines 13 steps for installing the NIC, which include opening the case, locating the PCI slot, inserting and securing the NIC and aerial, installing drivers using a Linksys disk, and restarting for the NIC to be detected. It then describes testing the installed NIC by connecting to a network, checking for a light indicating it's working, verifying the correct IP address, and testing error messages.