Use PH2 screwdriver to remove the screw.
Disassemble upper case from the bottom by sliding them to opposite sides.
Locate internal antenna cable and replace it with the SMA cable connector on the LR card.
Reassembly.
Buttons and jumpers
The reset button has three functions:
Hold this button during boot time until LED light starts flashing, release the button to reset RouterOS configuration (total 5 seconds).
Keep holding for 5 more seconds, LED turns solid, release now to turn on CAP mode. The device will now look for a CAPsMAN server (total 10
seconds).
Or Keep holding the button for 5 more seconds until LED turns off, then release it to make the RouterBOARD look for Netinstall servers (total 15
seconds).
Regardless of the above option used, the system will load the backup RouterBOOT loader if the button is pressed before power is applied to the device.
Useful for RouterBOOT debugging and recovery.
Accessories