Câu 23: HQT-4180: Hitachi Vantara Qualified Professional - VSP Midrange Family Installation

You need to replace a failing power supply (PS) in a VSP E590. What is the correct procedure?

1. A. Check if the status of the PS is blocked, and if yes, then replace it directly.
2. B. Use the Maintenance Utility for blocking the PS, then replace it.
3. C. Use the Maintenance Utility for blocking the controller, then replace the PS.
4. D. Use the MPC for blocking the PS, then replace it. — đáp án hiện tại