LED/Button Overview 
  Reset: Reset button. Pressing it for about 7 seconds restores 
the device to factory defaults. 
  Power: Power receptacle for connection to power outlet via 
the  included  power  adapter  or  to  one  USB  port  on  your 
notebook using the included USB cable. 
  LAN/WAN:  LAN/WAN  interchangeable  port.  The  port 
functions as a WAN port for connection to a DSL MODEM or 
other  network  devices  in  Wireless  Router  mode  and  as  a 
LAN port for connection to a PC or an Ethernet switch, etc. 
in wireless AP, Repeater, Client or WISP mode.