Dell clung to the top spot among PC makers in 2006, when it shipped just over 38 million computers -- only about 20,000 more than rival Hewlett-Packard (HP), which acquired Compaq in 2001. HP also reported gains in the fast-growing laptop segment, mostly at the expense of Dell. After HP and...

The B case examines the shifting dynamics as Intel and Microsoft assert their dominance over the box makers. By 2001, Compaq was toppled as the world's largest PC maker. Intel remained the world's largest processor maker and Microsoft remained a software giant. But a company founded in 1984 by a...