Sound signal of a bios computer, bios:
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Computer simulated laser
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Manual copy machine
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The USB flash drive is inserted, removed
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Turn on, turn off the old computer
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Matrix printer
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General noise, Office work
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Floppy disk reading
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Computer mouse movement
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Read, room noise, Hard disk, write
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Shutting, fan noise, Turning on the laptop
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Alarm, Computer interface
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Photocopy (photocopy)
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