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We would like to help you to solve this inconvenience, but the information that may help you is handled by the manufacturer of the board that you are using.
Due to this fact as a reference, please address your questions of this kind to the MinnowBoard.org issue and get help submission website and/or MinnowBoard mailing list as is stated at the get help site.
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The information that may help you with your PCIe port 1 problem must be reviewed with the assistance of your BIOS developer, please refer to section 29.2, on pages 151 and 152 of the Intel(R) Pentium(R) and Intel(R) Celeron(R) Processor: Writers Guide (Vol. 2 of 2) Document # 514148.
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