Dear all,

The campus core network equipment upgrade originally planned for August 29, 2026, has been cancelled. The maintenance is now rescheduled for September 25 and 27, 2026. Further details are provided below:

Time:

2026/9/25 00:00-08:00

2026/9/27 00:00-08:00

Impact:

September 25, 2026, 00:00 – 08:00: Network services will be interrupted for approximately 2–3 hours during the upgrade.

September 27, 2026, 00:00 – 08:00: Network services will be interrupted for approximately 2–3 hours during the upgrade.

Service Involved:

During the maintenance window on September 25, 2026 (00:00 – 08:00), network services in the Core Area, Supporting Facilities Area, and Living Area will be affected.

During the maintenance window on September 27, 2026 (00:00 – 08:00), network services related to Data Centers E2 and NE1 will be affected.

Please plan your work in advance to avoid any disruption to your progress.

If you have any questions, please contact us at <gzit@hkust-gz.edu.cn>.

Information Technology and Data Intelligence Department(ITDID)

August 27, 2026