HP Board Pondered Breaking Up the Company  SAN FRANCISCO (Reuters) - The board of Hewlett-Packard Co.  &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=HPQ.N target=/stocks/quickinfo/fullquote"&gt;HPQ.N&lt;/A&gt; discussed breaking up the No. 2 computer maker three  times in the past, yet each time decided to keep it intact,  Chief Executive Carly Fiorina said on Tuesday, defending her  strategy for the company.