Computer interface, signal read information:
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Office work, environmental sounds, typewriter
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Turn off the hard drive, Turn on
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Signals, Computer interface
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Office work, general noise
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Franking machine
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Old computer keyboard
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Pressing a keypad, input error sound
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Turn off the old monitor, Turn on
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Floppy disk reading
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Computer simulated laser
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Signal, Modem connection, interference
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Read the, Insert the disk into the drive
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