For your information : Any attached picture can only be 200KB.

Just draw a line between Bump and the hair texture to connect them.
And then draw a line between Displacement and the hair texture to connect them.

Then set the values, and test.

For the lights?
Delete them all.
And then make one pure white infinite light and start from there.

Render settings
Cast shadows ON
RB 2-3
Render with IDL
IC pull back to ZERO (left) for testing
IDL quality 7
Pixel samples 3-4
MSR 0.2 (0.1 only available if you go deeper into Poser parameters settings)
Buckest size (less important as you have lots of RAM but leave at 32)
Smoothing can stay ON
Use Displacement maps MUST be ON ( as I tyold "asked you" to connect a displacement map.

"" Use Displacement has no use, if nothing in your scene is connected to a Displacement node"" 
As soon as you connect anything into any Displacement, this setting has to go ON.
Post filter set to 3 at sync.

Safe settings
Pray, :-) and push Render :-)

Poser 1, 2, 3, 4, 5, 7, P8 and PPro2010, P9 and PP2012, P10 and PP2014 Game Dev
"Do not drive faster then your angel can fly"!