Computer Hardware
On PC power supplies, the wire attached to pin one is usually:

blue or white
white or orange
red or black
red or white
blue or red

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Computer Hardware
You're on your PC at midnight and an electric storm pops up. What's the best way to protect your PC.

you don't worry; you've got a surge protector on your PC and phone line to your modem
you don't worry; you have a lightning rod on your house
you don't worry; you've got a surge protector on your PC
unplug the PC and remove phone line from the modem
stop standing on it

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