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TP-LINK TD-W8900GB User Manual

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TD-W8900GB 
54M Wireless ADSL2+ Router User Guide
 
5 
 
Chapter 3.  Hardware Installation Guide 
3.1  The Front Panel 
The Router’s LEDs are located on the front panel. 
 
Figure 3-1 
The LED indicators on the front panel include the Power, System, ADSL, WLAN and 1-4 (LAN). 
The ADSL, WLAN and 1-4 (LAN) indicators monitor link status and activity (Link/Act). 
3.2  LED Explanation 
Name 
Status 
Indication 
Off No 
Power 
Power 
On Power 
on 
Off 
The Router has an error 
On 
The Router is initializing 
System 
Flashing 
The Router is working properly 
Off 
The LINE port is disconnected 
On   
The LINE port has connected to ISP’s network   
Slow flash  Self detecting when power up 
ADSL 
Quick flash  The LINE port is sending or receiving ADSL data 
Off 
The Wireless function is disabled 
Slow flash  The Wireless function is enabled 
WLAN 
Quick flash  Sending or receiving data over wireless network 
Off 
There is no device linked to the corresponding port 
On 
Connected to a device through the corresponding port 
(1-4) LAN 
Flashing 
Sending or receiving data over corresponding port