Need Sample configuration guide NX-OS username password with sha256

[Hongju Jung]

HI all 

I need  sample configuration for device management local username and password with Sha256 algorithms

I have few information about device with below 

version: NX-OS 7.0(3)I7(4)

Device: cisco Nexus 3048

Current password and username CLI

no password strength-check
username admin password 5 $1$Q.Z5foUw$Jvq5V1u9vD9Vl1bNaWYpC0 role network-admin

Please let me know your kindly advice with sample configuration or documentation 

thanks