Disable ZTP:

set system ztp disable

It's possible to use data ports for management. It's done via Interface Management Profile:

• Create in Network | Network Profiles | Interface Management Profile
• Then attach to Network | Interfaces on the Advanced

CLI verison:

set network profiles interface-management-profile mgmt https yes ssh yes permitted-ip 10.15.15.37
set network profiles interface-management-profile mgmt permitted-ip 192.168.0.5