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An Office of Science User Facility



If the Help pages below do not answer your questions, or if you need access to certain '' websites for LCLS and Accelerator Directorates, please send an e-mail request.


SLAC Two-Step Authentication

  • This will be required for SLAC webmail, Citrix and VPN after 30 April 2016.
  • SharePoint login does not need two-step authentication. 

Sensitive Information (e.g. Cost information)

  • Should not be stored on Cloud Services, such as or Google Drive.
  • On SharePoint or on SLAC network drives, such information should be stored in space with proper restricted information.

Comparison of SLAC Web Resources ​​​


 Help for SharePoint Online (O365)


 Help for SharePoint 2010


 Help for Drupal


 Help for