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TD-8816 ADSL2+ Modem Router User Guide
4
Chapter 2. Hardware Installation
2.1 The Front Panel
Figure 2-1
The LEDs locate on the front panel, which indicate the device’s working status. For details, please
refer to LED Explanation.
LED Explan
ation:
Name Status Indication
On The modem router is powered on.
Power
Off
The modem router is off. Please ensure that the power
adapter is connected correctly.
On There is a device connected to this LAN port.
Flash
The modem router is sending or receiving data over this
LAN port.
LAN
Off There is no device connected to this LAN port.
On ADSL line is synchronized and ready to use.
Flash The ADSL negotiation is in progress.
ADSL
Off
ADSL synchronization fails. Please refer to Note 1
for
troubleshooting.
On
The network is available with a successful Internet
connection.
Flash
There is data being transmitted or received via the
Internet.
Internet
Off
There is no successful Internet connection or the modem
router is operating in Bridge mode. Please refer to Note 2
for troubleshooting.
Note:
1. If the ADSL LED is off, please check your Internet connection first. Refer to 2.4 Connecting
the Router for more information about how to make Internet connection correctly. If you have
already made a right connection, please contact your ISP to make sure if your Internet service
is available now.
2. If the Internet LED is off, please check your ADSL LED first. If your ADSL LED is also off,
please refer to Note 1. If your ADSL LED is GREEN ON, please check your Internet
configuration. You may need to check this part of information with your ISP and make sure
everything have been input correctly. Refer to 4.1.1 Device Info
and 4.3.1 Internet for more
information.