Universiteit Leiden

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Facility, ICT, Library

Computer systems will not be accessible in the night of 21/22 April

16 April 2018

Saturday, April 21st,  network maintenance will start at 5:30 pm. All university systems will be unavailable, some systems may have limited accessibility. We will be working on the connections between the internet and the internal network of Leiden University.

No internet and Blackboard

During this maintenance the internet will not be available on all University wired and wireless network connections.  Please note that that neither eduroam and LUWA (Leiden University Wireless Access) nor telephony will be available. Furthermore, Blackboard, uSis en uMail will not be accessible during this maintenance: an error page will be shown when a connection is tried.

Working remotely

The remote workplace and email will not be available during the maintenance. 


To ensure access control and security of the buildings during the maintenance, special measurements are put in place.

Maintenance on the network systems is expected to be completed by 9:30 am on Sunday 22nd of April.  

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