Sound signal of a bios computer, bios:
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Pressing a keypad, input error sound
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Laser printer
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Closing the laptop cover, Opening
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Insert the disk into the drive, read the
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Signal, Modem connection, interference
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Photocopy (photocopy)
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Turn off the old computer, Turn on
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Turning on the computer, shutting, fan noise
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Computer mouse click
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Write, Hard disk, read, room noise
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Turn off the hard drive, Turn on
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Signals, Computer interface
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