A woman walks past the Hewlett Packard logo at its French headquarters in Issy le Moulineaux, western Paris, in this September 16, 2005 file photograph. Shares of Hewlett-Packard slumped by more than 20 percent to a six-year low on August 19,2011 as investors wiped about $16 billion off the market value of the world's biggest PC maker in a resounding rejection of its plan for a major shake-up. REUTERS/Charles Platiau/Files (FRANCE - Tags: BUSINESS SCI TECH)

A man walks past the Hewlett Packard logo at its French headquarters in Issy le Moulineaux, western Paris, in this September 16, 2005 file photograph. Shares of Hewlett-Packard slumped by more than 20 percent to a six-year low on August 19,2011 as investors wiped about $16 billion off the market value of the world's biggest PC maker in a resounding rejection of its plan for a major shake-up. REUTERS/Charles Platiau/Files (FRANCE - Tags: BUSINESS SCI TECH)

A view of the Hewlett Packard headquarters in Palo Alto, California November 23, 2009. Shares of Hewlett-Packard Co rose on Monday, ahead of the release of the tech company's fourth-quarter results. REUTERS/Robert Galbraith (UNITED STATES BUSINESS SCI TECH)

Todd Bradley, Hewlett-Packard's Executive Vice President, Personal Systems Group, poses for photographs during a presentation in Berlin, June 10, 2008. Bradley told Reuters he aimed to set a trend and create a new market with the TouchSmart All-in-One, a device which allows users to work with photos, music, video, the Internet and television by tapping or swiping the screen. REUTERS/Tobias Schwarz (GERMANY)

An assistant introduces the TouchSmart All-in-One computer system by Hewlett-Packard, the world's biggest computer maker, during a presentation in Berlin, June 10, 2008. The TouchSmart All-in-One allows users to work with photos, music, video, the Internet and television by tapping or swiping the screen, and will be priced at $1,299, HP said at the launch in Berlin on Tuesday. REUTERS/Tobias Schwarz (GERMANY)

Patricia Dunn, former Chairman of Hewlett-Packard, appears at Superior Court in San Jose, California, in this October 5, 2006 file photo. A California judge threw out charges against Dunn on March 14, 2007, for her role in a boardroom spying scandal that tarnished the reputation of one of Silicon Valley's most respected companies. REUTERS/Paul Sakuma/Pool (UNITED STATES)

Former Hewlett-Packard Co. Chairman Patricia Dunn (R) and her husband Bill Jahnke leave a courthouse after her arraignment in San Jose, California, November 15, 2006. Dunn pleaded not guilty to felony charges for spying on reporters and directors in a scandal that sullied the reputation one of Silicon Valley's most venerable and respected companies. REUTERS/Kimberly White (UNITED STATES)

Former Hewlett-Packard Co. Chairman Patricia Dunn (L) sits with her husband Bill Jahnke inside a courtroom during her arraignment in San Jose, California, November 15, 2006. Dunn pleaded not guilty to felony charges for spying on reporters and directors in a scandal that sullied the reputation one of Silicon Valley's most venerable and respected companies. REUTERS/Kimberly White (UNITED STATES)

Former Hewlett-Packard Co. Chairman Patricia Dunn (L) sits with her husband Bill Jahnke inside a courtroom during her arraignment in San Jose, California, November 15, 2006. Dunn pleaded not guilty to felony charges for spying on reporters and directors in a scandal that sullied the reputation one of Silicon Valley's most venerable and respected companies. REUTERS/Kimberly White (UNITED STATES)

Former Hewlett-Packard Co. Chairman Patricia Dunn (L) looks at her attorney Raj Chatterjee inside a courtroom during her arraignment in San Jose, California, November 15, 2006. Dunn pleaded not guilty to felony charges for spying on reporters and directors in a scandal that sullied the reputation one of Silicon Valley's most venerable and respected companies.
REUTERS/Kimberly White (UNITED STATES)

Former Hewlett-Packard Co. Chairman Patricia Dunn (L) sits inside a courtroom during her arraignment in San Jose, California, November 15, 2006. Dunn pleaded not guilty to felony charges for spying on reporters and directors in a scandal that sullied the reputation one of Silicon Valley's most venerable and respected companies. REUTERS/Kimberly White (UNITED STATES)

Judge Alfonso Fernandez of the Superior Court speaks to Patricia Dunn, former CEO of Hewlett-Packard, who appeared in court to answer charges filed by California Attorney General Bill Lockyer in the HP spy scandal, in San Jose, California, October 5, 2006. REUTERS/Paul Sakuma/Pool (UNITED STATES)

Ralph Sivilla, Deputy Attorney General of California, talks about the Patricia Dunn case with the media after the former CEO of Hewlett-Packard appeared in Superior Court to answer charges filed by California Attorney General Bill Lockyer in the HP spy scandal, in San Jose, California, October 5, 2006. REUTERS/Dino Vournas (UNITED STATES)

Patricia Dunn, former CEO of Hewlett-Packard (not pictured) mobbed by the media, is helped into a limousine by her publicist Terry Fahn (C) after she appeared in Superior Court to answer charges filed by California Attorney General Bill Lockyer in the H-P spy scandal, in San Jose, California, October 5, 2006. REUTERS/Dino Vournas (UNITED STATES)

Patricia Dunn, former Chairman of Hewlett-Packard (HP), leaves Superior Court with her husband Bill Jahnke after answering charges in San Jose, California, October 5, 2006. Dunn faces felony charges of orchestrating spying on HP company directors and journalists. REUTERS/Paul Sakuma/Pool (UNITED STATES)

Kevin Hunsaker, senior legal counsel at Hewlett Packard, looks down as he pleads the 5th amendment rather than testify before the U.S. House Energy and Commerce Committee's Hewlett-Packard data privacy hearing on Capitol Hill in Washington September 28, 2006. REUTERS/Kevin Lamarque (UNITED STATES)

Larry Sonsini (L), chairman of Sonsini Goodrich and Rosati, listens to a question as he and Patricia Dunn, the former chairman of Hewlett-Packard testify before the U.S. House Energy and Commerce Committee's Hewlett-Packard data privacy hearing on Capitol Hill in Washington September 28, 2006. REUTERS/Kevin Lamarque (UNITED STATES)

Ann Baskins, former general counsel for Hewlett Packard Co., speaks during the U.S. House Energy and Commerce Committee's Hewlett-Packard Co. data privacy hearing on Capitol Hill September 28, 2006. Seated behind Baskins is Patricia Dunn, former chairman of Hewlett Packard. REUTERS/Kevin Lamarque (UNITED STATES)

Patricia Dunn (R), the former chairman of Hewlett-Packard Co., looks over toward Larry Sonsini, chairman of Sonsini Goodrich and Rosati as they testify before the U.S. House Energy and Commerce Committee's Hewlett-Packard Co. data privacy hearing on Capitol Hill September 28, 2006. REUTERS/Kevin Lamarque (UNITED STATES)

Patricia Dunn, the former chairman of Hewlett-Packard Co., is sworn in to testify before the U.S. House Energy and Commerce Committee in the Hewlett-Packard Co. data privacy hearing on Capitol Hill September 28, 2006.
REUTERS/Kevin Lamarque (UNITED STATES)

Hewlett-Packard Chairman Patricia Dunn speaks at the Bay Area Council annual dinner in San Francisco, California September 20, 2006. Dunn and and HP's general counsel plan to testify next week to a U.S. House Energy and Commerce subcommittee on the company's probe into media leaks and possibly illegal access to telephone records. REUTERS/Kimberly White (UNITED STATES)

Hewlett-Packard Chairman Patricia Dunn speaks at the Bay Area Council annual dinner in San Francisco, California September 20, 2006. Dunn and and HP's general counsel plan to testify next week to a U.S. House Energy and Commerce subcommittee on the company's probe into media leaks and possibly illegal access to telephone records. REUTERS/Kimberly White (UNITED STATES)

Hewlett Packard Chief Executive Officer Mark Hurd smiles at a news conference announcing his appointment at HP headquarters in Palo Alto, California in this file photograph taken on March 30, 2005. HP Chairman Patricia Dunn on September 12, 2006 agreed to give up the chairmanship on January 18, 2007 to Chief Executive Mark Hurd but she will remain on the board, HP said. REUTERS/Lou Dematteis/File (UNITED STATES)