[Solved] NFS hangs the entire system

Hi, after i connected my WDMycloud NFS Server to volumio on raspberry an eth0 cable the systems completly hangs after a few seconds of sound

On the console i see:

nfs: server 192.168.1.125 not responding, timed out
nfs: server 192.168.1.125 not responding, timed out
nfs: server 192.168.1.125 not responding, timed out
nfs: server 192.168.1.125 not responding, timed out
nfs: server 192.168.1.125 not responding, timed out
nfs: server 192.168.1.125 not responding, timed out
nfs: server 192.168.1.125 not responding, timed out
nfs: server 192.168.1.125 not responding, timed out
nfs: server 192.168.1.125 not responding, timed out
nfs: server 192.168.1.125 not responding, timed out

what can i do?
The systems completly freezes
no input over ssh possible

problem solved. Issue was the damaged PI Board! Changed and now its great!!!