Service Note: Library Catalog unavailable Wednesday, Jan. 20 Posted on January 14, 2021 by Melissa Cox Norris Service Note: The Library Catalog will be unavailable Wednesday, Jan. 20 as the two physical servers that house Sierra (UCLID/Catalog/ILS) will be replaced with new virtual servers. Thank you for your patience and understanding. Related posts: ‘Preserving the Past for the Future’ Exhibit Showcases Preservation Lab Read Source, the online newsletter, to learn about the news, events, people and happenings in UC Libraries. Click & Collect Retrieval and Pickup Service Expanded to Daily, Monday-Friday CEAS, CECH and DAAP Libraries Re-Open to Users