Rear Panel - TP-Link TL-ER5120 User Manual

Interface Description
Interface Port
WAN 1~4
LAN 2~5
DMZ 5
Console /
Reset button
Use the button to restore the router to the factory defaults. With the router powered on, use a pin to
press and hold the Reset button (about 4~5 seconds). After the SYS LED goes out, release the Reset
button. If the SYS LED is flashing with a high frequency about two or three seconds, it means the router
is restored successfully.

2.3.2 Rear Panel

The rear panel of TL-ER5120 is shown as the following figure.
Power Socket
Connect the female connector of the power cord to this power socket, and the male connector to the AC
power outlet. Please make sure the voltage of the power supply meets the requirement of the input voltage
(100-240V~ 50/60Hz).
Grounding Terminal
The router already comes with lightning protection mechanism. You can also ground the router through
the PE (Protecting Earth) cable of AC cord or with Ground Cable.
Note:
Please use only the power cord provided with this router.
Description
The WAN port is for connecting the router to a DSL/Cable
modem or Ethernet by the RJ45 cable
The LAN port is for connecting the router to the local PCs or
switches by the RJ45 cable
The DMZ port is for connecting the router to the servers
The Console port is for connecting with the serial port of a
computer or terminal to monitor and configure the router
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