The discussion centers around troubleshooting a new computer build that cannot connect to the internet despite the router and ethernet port lights being active. Key points include the importance of ensuring the correct network drivers are installed, particularly for the ethernet card. Participants suggest checking the ISP settings, verifying DHCP is enabled, and trying different ethernet ports. Manual configuration of the IP address and subnet mask is recommended, along with using the command prompt to gather network information from a functioning computer. Suggestions also include testing the ethernet cable for damage, disabling firewalls, and restarting both the computer and router. If issues persist, participants advise booting from a live CD to rule out software problems and focusing on potential hardware issues.