TP-Link TL-MR3420 Quick Installation Manual page 6

1. Before inserting the 3G/3.75G USB modem, we strongly
Note
r e c o m m e n d y o u t o d i s a b l e t h e P I N Ve r i f i c a t i o n o f y o u r
SIM/UIM card.
2. To disable the PIN Verification, you can run the modem utility.
Please go to "My computer" and double click the device to install the
utility first and then select "Tools"→"PIN Operations"→"Disable
PIN Verification..." as shown above.
● Connect the 3G/3.75G Router to WAN network
ADSL Modem
LINE
LAN
11 Connect the notebook/PC to the LAN port of 3G/3.75G router with an
Ethernet cable.
21 Plug the Power Adapter in to the power jack.
31 Connect the 3G/3.75G router's WAN port and the ADSL modem's LAN
port with an Ethernet Cable.
1. We recommend you to use only the Power Adapter provided
Warning
with the device.
2. Place the device on the level and stable surface.
3. Unplug the Power Adapter in the thunder storm to avoid
damage.
4. Place the device in a well ventilated place far from any heater
or heating vent.
5. Keep the router far from the water to avoid damage.
SOCKET
3G/3.75G Router
POWER WAN 4
2 3
5
3 2 1
1
Notebook