Hardware/Librem-5-component-list.md

@@ -39,7 +39,12 @@ The following [abbreviations](https://www.electronics-notes.com/articles/analogu
 
 ## Components in main board 
 
-(Dogwood, [rev 1.0.0](https://source.puri.sm/Librem5/l5-schematic/))
+Dogwood, [rev 1.0.0](https://source.puri.sm/Librem5/l5-schematic/)
+10-layer PCB (according to Nicole Faerber's [CCC talk](https://media.ccc.de/v/Camp2019-10238-a_mobile_phone_that_respects_your_freedom))
+
+![Front side of L5's PPBs](https://forums.puri.sm/uploads/default/original/2X/a/a532be8480bf0f1ea5e20a9fb0d5888cb1daab25.jpg Front side of Librem 5's PPBs)
+
+![Back side of L5's PPBs](https://forums.puri.sm/uploads/default/original/2X/6/672dae2b596fd3c586ce678f04ea5525abbb4d67.jpg Back side of Librem 5's PPBs)
 
 ### P.2 POWER TREE