DPR2320 and EPR2320 Front Panel Status Indicator Functions
DPR2320 and EPR2320 Front Panel Status Indicator Functions
Initial Power Up, Calibration, and Registration
The following chart illustrates the sequence of steps and the corresponding appearance of the cable modem front panel status indicators during power up, calibration, and registration on the network. Use this chart to troubleshoot the power up, calibration, and registration process of your cable modem.
Note: After the cable modem completes step 7 (Registration Completed), the modem proceeds immediately to Normal Operations. See Normal Operations (on page 117).
DPR2320 and EPR2320 Front Panel LED Status Indicators During Initial Power Up, Calibration, and Registration
Step | 1 | 2 | 3 | 4 | 5 | 6 | 7 | |
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Front Panel | Self | Downstream | Downstream | Ranging | Requesting IP | Registering | Registration | |
Indicator | Test | Scan | Signal Lock |
| Address |
| Completed | |
1 | Power | ON | ON | ON | ON | ON | ON | ON |
2 | Receive | ON | OFF | OCCASIONAL | OCCASIONAL | OCCASIONAL | OCCASIONAL | ON |
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| BLINKING | BLINKING | BLINKING | BLINKING |
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3 | Send | ON | OFF | OFF | OCCASIONAL | OCCASIONAL | OCCASIONAL | ON |
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| BLINKING | BLINKING | BLINKING |
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4 | Cable | ON | SLOW | MOMENTARY | OFF | BLINKING | BLINKING | ON |
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| BLINKING | ON |
| 2 blinks | 4 blinks |
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| 1 blink |
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5 | PC | ON | ON | ON | ON | ON | ON | ON |
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| or | or | or | or | or |
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| BLINKING | BLINKING | BLINKING | BLINKING | BLINKING |
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6 | Wireless | ON | ON | ON | ON | ON | ON | ON |
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| or | or | or | or | or |
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| BLINKING | BLINKING | BLINKING | BLINKING | BLINKING |
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116 | 4011533 Rev A |