On SBC-C20 board, there are several connectors located on the upper plane. Standard connectors are placed on the same side of PCB, so that it is possible to
place them on a panel of an eventual enclosure.
Please be aware that, depending on the configuration purchased, the appearance of the board can be significantly different from the following pictures.
Single board computer with intel atom x series, intel celeron j / n series, intel pentium n series (formerly apollo lake) processors on picoitx form factor (68 pages)