TD-W8901N 150Mbps Wireless N 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. They indicate the device’s working status. For details, please
refer to LED Explanation.
LED Explanation:
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 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.
On Wireless is enabled but no data is being transmitted.
Flash The modem router is sending or receiving data over the wireless
network.
(WLAN)
Off Wireless function is disabled.
On There is a device connected to this LAN port.
Flash The modem router is sending or receiving data over this LAN port.
(LAN 1-4)
Off There is no device connected to this LAN port.
Note:
1. If the ADSL LED is off, please check your Internet connection first. Refer to 2.4 Connecting
the Modem 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