升级Macintosh Classic II
作者在周日分享了对Macintosh Classic II进行升级的有趣经历，展现了复古计算机改造的乐趣。
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This article is Part I of a series on Hitachi Ltd, exploring the company's founding in 1910 by engineer Namihei Odaira, its early development of Japan's first electric motors and generators, and its growth into a major industrial conglomerate through innovation in heavy electrical equipment and household appliances.