Computer interface, alarm:
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Turn on, turn off the old monitor
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Floppy disk reading
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Pressing a keypad, input error sound
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Disc read, CD / DVD drive
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Bios, Sound signal of a bios computer
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Closes the CD / DVD tray, Opens
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Signals, Computer interface
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Computer interface, signal read information
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Fan noise, Turning on the computer, shutting
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Shutting, Turning on the laptop, fan noise
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Hard disk, room noise, read, write
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Opening, closing the laptop cover
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