CompTIA A+ 220-901 – Q30

Which of the following is important when replacing a power supply in a workstation located in a datacenter server rack?

A. A fanless power supply should be used
B. The proper voltage must be selected
C. The unit must be the same or less wattage
D. The power connector location must be the same

Correct Answer: B

B. The proper voltage must be selected

Section: Hardware