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14 Cards in this Set

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