Resetting all devices by powering them down. UNPLUG THE POWER CORDS! 1. Unplug your XBOX 360. 2. Unplug your Time Capsule or Airport Extreme. 3. Unplug your Cable Modem or DSL Modem. Wait a few minutes. We are waiting for them to release them from your DHCP lease and clearing any RAM that may be lingering. Sometimes leaving things unplugged really does work....