Floppy disk reading:
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Turn on, turn off the old computer
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Floppy disk reading
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Insert the disk into the drive, read the
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Sound signal of a bios computer, bios
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Removed, The USB flash drive is inserted
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Turn on, turn off the hard drive
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Disc read, CD / DVD drive
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Fan noise, shutting, Turning on the computer
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Jet printer
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Matrix printer
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Computer simulated laser
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Signals, Computer interface
★★★★★