Which of the following should be done FIRST when setting up a new p5-520 to be managed by a new HMC via a private network？（）

• A、Change passwords in ASMI
• B、Add the managed system to the HMC
• C、Connect the p5-520 to a power source
• D、Connect the HMC and the p5-520 server’s HMC1 port to the same network