1. | When is voltage available to the front-mounted power switch in an AT computer? How many volts are available? |
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2. | When is voltage available in an ATX computer motherboard? How many volts are available? |
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3. | When referring to P8 and P9 connectors, what does the term black to black mean? |
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4. | If the P8 and P9 connectors were reversed, what would probably happen? |
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Answers
1. | The power switch has 120 volts applied to it any time the power cable is attached to an outlet. |
2. | The motherboard of an ATX computer has 5 volts applied to it any time the power cable is attached to an outlet. |
3. | The black wires in the power plug are next to each other. |
4. | The motherboard would probably be damaged. |