Computer interface, alarm:
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Signal read information, Computer interface
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Closes the CD / DVD tray, Opens
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Bios, Sound signal of a bios computer
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Turn on, turn off the old monitor
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Disc read, CD / DVD drive
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Computer interface, alarm
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Floppy disk reading
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Manual copy machine
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Read, room noise, Hard disk, write
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Matrix printer
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Communication room, computer noise
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Pressing a keypad, input error sound
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