Posted by: ccclib | October 24, 2011

ProQuest Maintenance



Dear ProQuest Customer,

ProQuest® will be performing infrastructure maintenance on November 5, 2011. A twelve (12) hour maintenance window will be required for this maintenance. The window will take place from Saturday, November 5, 2011, at 22:00 ET to Sunday, November 6, 2011 at 10:00 ET. See below for a more complete list of times and time zones.

The following products will be unavailable during these windows:

  • Products on the new ProQuest platform will be unavailable. Access to products from any of our legacy platforms will not be impacted. Click here if you are unsure of what platform you are accessing.
  • Chadwyck-Healey products with domain names ending with
  • Illumina products such as Technology Research Database, Illustrata: Natural Sciences, and Sociological Abstracts 

Maintenance window schedule, by time zone:

  • Eastern Daylight Time: Saturday, November 5, 2011 at 22:00 for twelve (12) hours
  • British Standard Time/GMT: Sunday, November 6, 2011 at 02:00 for twelve (12) hours
  • Central/Western European Time: Sunday, November 6, 2011 at 03:00 for twelve (12) hours
  • Japan/Korea Standard Time: Sunday, November 6, 2011 at 11:00 for twelve (12) hours
  • Malaysia/China Standard Time: Sunday, November 6, 2011, at 10:00 for twelve (12) hours
  • Australia Eastern Daylight Time: Sunday, November 6, 2011, at 1:00 pm midday for twelve (12) hours
  • Brazil Summer Time: Sunday, November 6, 2011 at 00:00 for twelve (12) hours
  • New Zealand Daylight Time: Sunday, November 6, 2011 at 15:00 for twelve (12) hours

We welcome customer feedback. Please email your comments to platform feedback or visit

Thank you for continuing to support ProQuest and the products we provide.


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