Multi-mode Router
WPS/
RESET
2 3WAN 1 4POWER
Connect to the power socket
Connect to the internet
Connect the power 
adapter to the router.
Turn o the modem, and remove 
the backup battery if any.
Turn on the modem and then wait 
about 2 minutes for it to restart.
Connect the modem to the router’s 
WAN port via an Ethernet cable.
If your internet connection is through 
an Ethernet cable directly from the wall, 
instead of through a modem, connect 
the Ethernet cable to the router’s WAN 
port, and skip Step 1,2,3.
Meet all your needs.
Quick Installation Guide
TL-WR840N
Note: If you are not sure of the WAN Connection Type,  please click 
Auto-Detect.
http://tplinkwi.net
admin
admin
Login
2. Launch a web browser, enter http://tplinkwifi.net or 
http://192.168.0.1 in the address bar. Use admin for both 
username and password, and then click Login.
3. Click Next to start the Quick Setup. Select Standard 
Wireless Router and follow the step-by-step instructions 
to set up the internet connection.
Note: If the login window does not appear, please refer to FAQ > Q1.
1. Connect your computer to the router (Wired or Wireless)
Congure the router
Wireless
Wired
Turn o the Wi-Fi on your computer and connect it to the router via an 
Ethernet cable.
Connect your device to 
the router’s Wi-Fi using 
the SSID (network name) 
and Wireless Password 
printed on the label at the 
bottom of the router.
Wireless Password/PIN:XXXXXXXX
SSID:TP-Link_XXXX
Modem
Router
Power adapter