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Chapter 2. Hardware Installation
2.1 Front Panel
The modem's LEDs are located on the side panel (View from top to bottom). They indicate the
device's working status. For details, please refer to LEDs Explanation.
LEDs Explanation:
Name
(Power)
(Downstream)
(Upstream)
T
TC-7620
DOCSIS 3.0 High Speed Cable Modem User Guide
Status
Off
The modem is powered off.
On
The modem is powered on.
Off
The initialization is not started, or has failed.
White
The modem is synchronized with one channel.
Green
The modem is synchronized with more than one channel.
Flashing
The modem is scanning for downstream channels.
Off
The initialization is not started, or has failed.
White
The modem is synchronized with one channel.
Green
The modem is synchronized with more than one channel.
Flashing
The modem is scanning for upstream channels.
Indication
3
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