CNN's Brian Todd, Carol Cratty, Mike Mount, Ed Payne, Scott Bronstein, Ted Rowlands, Tom Cohen, Shawn Nottingham, Susan Candiotti, Deborah Feyerick, Phil Gast and Ben Brumfield contributed to this report.

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CNN's Moni Basu, Brian Todd, Ted Rowlands, Carol Cratty, Mike Mount, Ed Payne, Scott Bronstein, Tom Cohen, Shawn Nottingham, Susan Candiotti, Deborah Feyerick, Phil Gast and Ben Brumfield contributed to this report.

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Chairman and CEO Scott McNealy , along with Ed Zander , president and COO, and Michael Lehman , vice president of corporate resources and CFO, will be in the hot seat while they give Wall Street a heads up on how Sun's business is weathering the slowing economy.

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