Originally Posted By: Tim
I have one of those Icy Dock enclosures, the PCB board near the connection side looks 'frayed'. I don't know enough about boards to know how they are made, but I'm pretty sure it doesn't inspire confidence when it is frayed like that.

Frayed? Like you can see the internal layers? Most PCBs are made from laminated layers and depending on how they're cut, you can see the layers.