-7-
linked device is running at 10Mbps
On The port is working in WAN mode
WAN
Off The port is working in LAN mode
On The port is working in DMZ mode
DMZ
Off The port is working in LAN mode
z Interface Description
Interface Port Description
WAN 1~4 The WAN port is for connecting the Router to a DSL/Cable
modem or Ethernet by the RJ45 cable
LAN 2~5 The LAN port is for connecting the Router to the local PCs or
switches by the RJ45 cable
DMZ 5 The DMZ port is for connecting the Router to the servers
Console / The Console port is for connecting with the serial port of a
computer or terminal to monitor and configure the Router
z 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.
z 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).
z 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.