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TL-WR542G 
54M Wireless Router User Guide
 
 
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Chapter 3: Connecting the Router 
3.1 System Requirements 
 
Broadband Internet Access Service (DSL/Cable/Ethernet) 
 
One DSL/Cable modem that has RJ45 connector (you do not need it if you 
connect the Router to Ethernet) 
 
Each PC on the LAN needs working Ethernet NIC and an Ethernet cable with 
RJ45 connectors 
 
TCP/IP protocol must be installed on each PC 
 
Web browser, such as Microsoft Internet Explorer 5.0 or later, Netscape 
Navigator 6.0 or later 
3.2 Installation Environment Requirements 
 
Not in direct sunlight or near a heater or heating vent
 
 
Not cluttered or crowded. There should be at least 2 inches (5 cm) of clear 
space on all sides of the switch
 
 
Well ventilated (especially if it is in a closet)
 
 
Operating temperature: 0℃~40℃ (32℉~104℉) 
 
Operating Humidity: 10%~90%RH, Non-condensing 
3.3 Connecting the Router 
Before you install the Router, you should have connected your PC to the Internet through 
your broadband service successfully. If there is any problem, please contact your ISP. 
After that, please install the Router according to the following steps. Don't forget to pull 
out the power plug and keep your hands dry. 
1)  Power off your PCs, Cable or DSL modem and the Router. 
2)  Locate an optimum location for the Router. The best place is usually near the center 
of the area in which your PCs will wirelessly connect. The place must accord with 
the 
3)  Adjust the direction of the antenna. Normally, upright is a good direction. 
4)  Connect the PCs and each Switch/Hub on your LAN to the LAN Ports on the Router, 
shown in figure 3-1. 
5)  Connect the DSL/Cable Modem to the WAN port on the Router, shown in figure 3-1. 
6)  Connect the AC Power adapter to the AC power socket on the Router, and the other 
end into an electrical outlet. The Router will start to work automatically. 
7)  Power on Your PCs and Cable or DSL modem.