D-Link DI-624 Troubleshooting  1 
D-Link DI-624 Troubleshooting 
 You can use the lights on the front panel of your D-Link DI-624 router to help diagnose home 
networking connectivity problems. Follow the steps below to diagnose and test the possible solutions 
for any connectivity problems you are experiencing. 
 
Note: You might want to print these directions to make the troubleshooting process easier. 
 
 
D-Link Wireless Router 
 
1.  Is the Power light illuminated?  
•  Light is green: The D-Link router power is on. Go to Step 2.  
•  Light is not solid green: The router isn't getting power.
 
2.  Is the WAN light illuminated?  
•  Light is green: The connection between the router and Verizon Online is established. 
Go to Step 3.  
•  Light is off: The link between the router and Verizon Online is not connected.
 
3.  If the D-Link router is connected to your computer using an Ethernet cable, are any Local 
Network lights illuminated (E1, E2, E3, or E4)?  
•  Light for the port where a cable is connected is green: The Ethernet connection 
between the router and your computer is established. Go to Step 4.  
•  Light for the port where a cable is connected is off: No link is established between 
the D-Link router and your computer.  
4.  If your computer uses a wireless network adapter to connect to the network, is the WLAN 
light illuminated?  
•  Light is green: The wireless connection between the router and your computer is 
established. Go to Step 5.  
•  Light is off: No link is established between the D-Link router and your computer.
 
5.  Reboot your computer by turning it off, waiting for 45 seconds, and then turning it back on. 
Re-check your router lights. 
6.  Disconnect all networked computers and restart the computer connected to the router. 
Reconnect the other computers one-by-one to isolate the problem.