Does your server have 4 gig of RAM?
Today a poster asked if we SBSers need to follow this KB or not:
823440 – You Must Use the /3GB Switch When You Install Exchange Server 2003 on a Windows Server 2003-Based System: http://support.microsoft.com/default.aspx?kbid=823440
The recommendation is if you have a server with 4 gig of ram to follow that KB.[E-Bitz – SBS MVP the Official Blog of the SBS “Diva”]