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TD-8817B ADSL2+ Modem Router User Guide
4
Chapter 2. Hardware Installation
2.1 The Front Panel
Figure 2-1
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 Status Indication
On Power is on.
Power
Off Power is off.
On
There is a successful connection on USB port but no
activity.
Flash Data is being transferred over the USB connection.
USB
Off
There is no connection on USB port or the connection is
abnormal.
On
There is a successful connection on LAN port but no
activity.
Flash Data is being transferred over LAN port.
LAN
Off
There is no connection on LAN port or the connection is
abnormal.
On The LINE port is linked up.
Flash The ADSL negotiation is in progress.
ADSL
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.
Internet
Off
There is no successful PPP connection or the Router
works on Bridge mode.