Which of the following are critical steps when replacing a PowerScale node's motherboard? (Select two)

Which of the following are critical steps when replacing a PowerScale node’s motherboard? (Select two)

Which of the following are critical steps when replacing a PowerScale node’s motherboard? (Select two)
A . Updating the node’s firmware to the latest version
B . Configuring the BIOS settings according to cluster requirements
C . Performing a full system backup
D . Verifying network port configurations

Answer: AB