This presentation will share the details for Nokia Open Rack modular configurations and tool used to configure racks. Nokia Build to Order model (BtO) allows user to configure server and storage configurations from validated components that are available in Nokia configurator. Server and storage configurations can be used with available rack layouts that fits best for users requirements. Tool will generate detailed asset file about completed configuration that integration factory will use to build the rack for delivery. Servers, storage devices and cablings are all factory integrated and tested after which system is packed and delivered to customer site with turn key mode. Customer need to power up the rack and use Nokia data center manager (NADCM) to upload device MAC addresses and IP plan from asset file and start automated deployment for the Hardware configuration.