CD / DVD drive, disc read:
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Pressing a keypad, input error sound
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Old computer keyboard
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Fan noise, shutting, Turning on the laptop
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Computer interface, signal read information
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Alarm, Computer interface
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Opens, closes the CD / DVD tray
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Interference, signal, Modem connection
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Insert the disk into the drive, read the
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Turn off the hard drive, Turn on
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Signals, Computer interface
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Hard disk, write, room noise, read
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Floppy disk reading
★★★★★