Sun Micro Aims to Woo Banking Customers  SAN FRANCISCO (Reuters) - Sun Microsystems Inc. &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=SUNW.O target=/stocks/quickinfo/fullquote"&gt;SUNW.O&lt;/A&gt; is  staging its first press and customer event in New York on  Tuesday in three years to roll out new products and woo  customers in the banking industry, one of the network computer  maker's most important markets.