[DS3622XS+ DSM 7.1 Wont boot! Can anybody see whats wrong?]

i faced the same issue with  hp z400 and hp z420 
still not abled to find out , how to solve it .
did u find the solutuion?

[synology assistant not able to find synology server]

intitially  IP address is assigned , 
it is pinging frrom another computer in network 
after the  downloading and building the boot loader, ping go away ....

i am using hp z 400 workstation , 
may be boot loader not able to put driver of  Motherboard network card