That is the EJTAG port (debug.. single stepping the cpu etc) AFAIK (haven't tested yet as I don't have the appropriate kit handy)
> -----Original Message----- > From: owner-m...@openbsd.org [mailto:owner-m...@openbsd.org] On > Behalf Of Mihai Popescu > Sent: 27 August 2013 18:12 > To: misc@openbsd.org > Subject: Re: Installation on EdgeRouter Lite > > Folks, it say that "there is no USB support yet, which means that there is no > storage". "No onboard CompactFash" means that this model is not using > compact flash. > > If you look at the bottom link, you can see that this model storage is an USB > stick mounted on the board. Please look at the pictures, top layer, to the left. > So this is clear, no USB support - no way to access the storage, yet. I am > interested in this model or maybe anothe one with wireless. It is interesting > what is that not populated slot , on the left. > > http://www.smallnetbuilder.com/images/stories/lansrouters/ubiquiti_erl/u > biquiti_erl_board_top.jpg
