Texas Tech University

System Alerts

On-Campus Digital Collections Handle Links Not Working — Use Alternate Link

Currently, links beginning with https://hdl.handle.net/ are being blocked by campus IT. This affects on-campus access only.
Impact:
• Handle links will not resolve on campus.
• Items are still available in the repository.
Workaround:
Replace the beginning of the link:
• From ? https://hdl.handle.net/
• To ? https://ttu-ir.tdl.org/handle/
Example:
• Blocked link: https://hdl.handle.net/2300/12345
• Working link: https://ttu-ir.tdl.org/handle/2300/12345
Systems affected:
(posted 2025-09-03 07:00:00)


System Maintenance Affecting Access to Electronic Resources Oct. 4th-5th from 9 PM to 2 PM

System maintenance is scheduled to start October 4th from 9 PM through October 5th at 2 PM CDT. Expect intermittent access to databases, eJournals, articles, and eBooks during this time.
Systems affected:
(posted 2025-09-30 10:00:00)


Problems accessing Royal Society of Chemistry while connected to TTU network

Users may experience problems when attempting to access Royal Society of Chemistry sites and content while connected to the TTU network. We are currently investigating the issue. In the meantime, please access Royal Society of Chemistry sites and content through a non-TTU network. We apologize for any inconvenience.
Systems affected:
(posted 2025-02-19 11:00:00)


WorldCat Discovery Service Maintenance Oct. 2nd from 8 PM to 10:06 PM CDT

WorldCat Discovery Service maintenance is scheduled on October 2nd from 8 PM through 10:06 PM CDT. Possible intermittent access may occur.

Systems affected:
(posted 2025-09-30 09:00:00)