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Chapter 2. Hardware Installation
2.1 The Front Panel
The LEDs are located on the front panel, they indicate the device's working status. For details,
please refer to LED Explanation.
LED Explanation:
LED
Power
USB
LAN
ADSL
Internet
TD-8817
Figure 2-1
Status
On
Power is on.
Off
Power is off.
There is a successful connection on USB port but no
On
activity.
Flash
Data is being transferred over the USB connection.
There is no connection on USB port or the connection is
Off
abnormal.
There is a successful connection on LAN port but no
On
activity.
Flash
Data is being transferred over LAN port.
There is no connection on LAN port or the connection is
Off
abnormal.
On
The LINE port is linked up.
Flash
The ADSL negotiation is in progress.
Off
The LINE port is linked down.
On
A successful PPP connection has been built.
Flash
Data is being transferred over the Internet on PPP mode.
There is no successful PPP connection or the Router
Off
works on Bridge mode.
ADSL2+ Modem Router User Guide
Indication
4
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