Light patterns, images, manuals and more helpful info for the Arris/Touchstone CM450 cable modem –
| Manufacturer: Arris/Touchstone | Model: CM450 |
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Modem Light Indicators
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| Power |
Off – No power to modem. |
| Online |
Flashing – Standby switch active or Obtaining data IP address (DHCP) |
| Cable | Flashing – Indicates activity over cable interface or Scanning for downstream carrier. Solid – Ranging, obtaining data IP address, downloading, or acquired with no activity. |
| USB |
Off – USB connection not detected. |
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Ethernet |
Off – Ethernet connection not detected. Solid – Ethernet connection detected. Flashing – Indicates activity over Ethernet interface. |
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Notes and Useful Information: Installation and User Manual |

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