Remark: All of the information are based on my installation experience for VxRail Appliance and Nutanix Metro Availablity. The following information is for your reference.
When we finished the racking of DP4400 and the cables connection, you can manually start it up. Press the power button on the right control panel
Dell EMC Integrated Data Protection Appliance (IDPA) DP4400 fully integrates the components of other IDPA models into a single 2U node and is faster to