Scientific Atlanta DPX2213 User's Guide download pdf (Page 46)

Front Panel LED 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 LED 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,

next in this section.

Front Panel LED Status Indicators During Initial Power Up, Calibration, and Registration

Step → 1 2 3 4 5 6 7

Front Panel

Indicator

Self

Test

Downstream

Scan

Downstream

Signal Lock

Ranging Requesting

IP Address

Registering Registration

Completed

POWER ON ON ON ON ON ON ON

DS ON BLINKING ON ON ON ON ON

US ON OFF OFF BLINKING ON ON ON

ONLINE ON OFF OFF OFF OFF BLINKING ON

LINK ON ON

BLINKING

TEL 1 ON OFF OFF OFF OFF OFF OFF

TEL 2 ON OFF OFF OFF OFF OFF OFF

BATTERY OFF OFF OFF OFF OFF OFF OFF

* The ONLINE LED is on whenever a PC is connected to the modem, and it blinks to indicate that data is being transferred. If

the modem is used to provide telephone service only and is not connected to a PC, the ONLINE LED is off.

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Scientific Atlanta DPX2213 User's Guide Page 46