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Questions and Answers
What is the purpose of the voltage selector switch on some power supplies?
What is the purpose of the voltage selector switch on some power supplies?
- To switch between AC and DC power
- To control the speed of the cooling fan
- To regulate the power output to the computer components
- To toggle the input voltage between 115 or 230 volts (correct)
What is the purpose of the C14 connector on the back panel of power supplies?
What is the purpose of the C14 connector on the back panel of power supplies?
- To regulate the flow of DC power to the computer components
- To connect the power cord from the wall to the power supply (correct)
- To provide additional cooling to the power supply
- To switch between different voltage ranges
What are the three voltage levels into which the 120 volt AC power is converted?
What are the three voltage levels into which the 120 volt AC power is converted?
- 15 volts, 4 volts, and 2 volts
- 12 volts, 5 volts, and 3.3 volts (correct)
- 10 volts, 7 volts, and 2.5 volts
- 9 volts, 6 volts, and 3 volts
What is the primary function of a power supply?
What is the primary function of a power supply?
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What is the measurement used to rate the maximum power output of a power supply?
What is the measurement used to rate the maximum power output of a power supply?
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