23.hp.com/laserjet manual is here to guide you. 

If you are ready to execute the setup, refer the setup manual to learn the setup instructions. 

You can connect the cables to the required slot.

 Then navigate to the network settings to choose the option, Wireless LAN.

 After choosing the settings,follow the onscreen guide to complete the setup.

 Finally add your Windows, Mac device to proceed with the Print,Scan, Copy and Fax jobs. For help and support to execute 123.hp.com/laserjet, contact our network support team right away