TP-Link TD-W8900GB - Manual (Page 12)

TD-W8900GB 54M Wireless ADSL2+ Router User Guide
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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