Question: 1/50
A technician needs to add redundant power to a rack server that currently has one power supply installed. The server model supports two hot-swappable PSUs. Which action is the BEST practice to avoid downtime?
Power off the server, install the second PSU, then power it back on
Install the second PSU while the server is running and connect it to a separate PDU/circuit
Replace the existing PSU with a higher-wattage unit while the server is running
Connect the existing PSU to a UPS and consider the server redundant