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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:
Name
Power
USB
LAN
ADSL
Internet
Note:
1. If the ADSL LED is off, please check your Internet connection first. Refer to
Installation Procedures
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
TD-8817
ADSL2+ Ethernet/USB Modem Router User Guide
Status
On
The modem router is powered on.
The modem router is off. Please ensure that the power
Off
adapter is connected correctly.
On
There is a device connected to this USB port.
The modem router is sending or receiving data over this
Flash
USB port.
Off
There is no device connected to this USB port.
On
There is a device connected to this LAN port.
The modem router is sending or receiving data over this
Flash
LAN port.
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 synchronization fails. Please refer to
Off
troubleshooting.
The network is available with a successful Internet
On
connection.
There is data being transmitted or received via the
Flash
Internet.
There is no successful Internet connection or the modem
Off
router is operating in Bridge mode. Please refer to
for troubleshooting.
for more information about how to make Internet connection
Note
1. If your ADSL LED is GREEN ON, please check your Internet
Figure 2-1
Indication
3
Note 1
for
Note 2
2.4 Hardware
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