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14 Cards in this Set
- Front
- Back
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Power supply:
What output voltage line color is orang? |
+3.3V
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What is the Amperage of a +3.3V power supply line?
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14 amps
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What determines the total amount of RAM that is possible in a system?
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Width of address bus
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What is 2 to the 20th power or 1,048,5876 and where can you find it?
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1 MB ram . Find it on the old 8086 motherboards
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What color is a +5V power supply line?
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RED
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What color is a +12V power supply line?
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YELLOW
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What is the power requirement for a Motherboard?
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30 Watt
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What is the power requirement for a memory stick?
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10 Watt or more per 128 MB
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What is the power requirement for a Hard Drive?
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5 - 15 Watts
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What is the power requirement for a CD rom drive?
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10 - 20 Watts
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What is the power requirement for a floppy drive?
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5 - 10 Watts
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On a single motherboard, what pin numbers are used for the color black?
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3, 5, 7,, 13, 15, 16, 17
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TROUBLESHOOTING:
Computer fails to boot when powered on, but boots after pressing CTRL, ALT, DELETE, whats the cause? |
Possible bad power supply, replace it.
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Computer fails to boot at all, with no lights or beeps, & fan doesn't start, whats wrong?
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Possibility pwr cord not plugged in. Pwr supply bad, outlet to power is bad, no electrical service
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