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Cisco Cable Router DPC3008
Normal Status Lights

Light
STATUS
Description & Suggested Action
POWERGreen (Solid)Normal operation
Green (Flashing)POWER LED will flash 1 time per second if Network Access is denied
UnlitNo power
DSGreen (Solid)Normal operation
Green (Flashing)Flashes during Downstream scan on initial startup, calibration & registration
Flashes 1 time per second if Network Access is denied
UnlitNo Downstream signal
USGreen (Solid)Normal operation
Green (Flashing)Searching for an Upstream signal on initial startup, calibration & registration
Flashes 1 time per second if Network Access is denied
UnlitNo Upstream signal
ONLINEGreen (Solid)Normal operation
Green (Flashing)Requesting High Speed data provisioning file on initial startup, calibration & registration
Flashes 1 time per second if Network Access is denied
UnlitLED will be unlit during initial startup, calibration & registration
No Internet connection can be found
LINKGreen (Solid)Indicates a single device is connected to the Ethernet port & not data is being sent to/from the cable modem
Green (Flashing)Normal operation - Data is being transferred between the consumer premise equipment (CPE)
Flashes 1 time per second if Network Access is denied
UnlitWhen no devices are connected to the Ethernet ports

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The Story Behind "Status Lights"

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