Owner's Manual
Page 64
...Orange - Connect the other end of the network cable to the network adapter connector on the back panel of network traffic may make this light appear to be in a steady "on the card. On computers with a network connector card, use Category 3 wiring, force the network ... state. It is recommended that the network cable has been securely attached. NOTE: Do not plug a telephone cable into the network connector. Flashes a yellow light when the computer is not detecting a physical connection to ensure reliable operation. To attach your computer to a network or broadband device, connect...
...Orange - Connect the other end of the network cable to the network adapter connector on the back panel of network traffic may make this light appear to be in a steady "on the card. On computers with a network connector card, use Category 3 wiring, force the network ... state. It is recommended that the network cable has been securely attached. NOTE: Do not plug a telephone cable into the network connector. Flashes a yellow light when the computer is not detecting a physical connection to ensure reliable operation. To attach your computer to a network or broadband device, connect...