Computer Hardware
Dust in a computer actually increases the size of the magnetic fields inside it. This is not good, so you must occasionaiy dust, I trust. What's the best way to do this?

any small vacuum device
blow real hard on the system board
non-static compressed air
use a lint-free cloth and wipe gently
reverse vacuum

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Computer Hardware
You are installing an IDE hard drive that will be your boot drive. Which is the correct order of steps that need to be followed?

jumper properly, partition, low level format, high level format
jumper properly, partition, auto-detect(or configure manually in CMOS, high level format with /s switch
jumper properly, auto-detect(or configure manually) in CMOS, partition, high level format with / s switch
jumper properly, auto-detect(or configure manually) in CMOS, low level format, high level format, partition
jumper properly, auto-detect in CMOS, regular format

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