2026 YISS · NOTICE
Sinchon Campus Network Temporary Suspension
Temporary internet interruption · Fri, July 24, 2026
Dear Student,
The Office of Information and Communication Technology (ICT) will carry out scheduled maintenance on the campus network. During this time, both wired and wireless internet on the Sinchon campus may be interrupted intermittently. Please plan around the window below.
WHEN
Friday, July 24, 2026 · 18:00 – 24:00 (approx. 6 hours)
Note: the actual timing may change depending on how the work progresses.
What is happening
Network equipment inspection and firmware updates. You may experience repeated short disconnections on both wired connections and Wi-Fi during the window.
What you should do
✓ Save and download any files you need before 18:00.
✓ Avoid scheduling online exams, live submissions, or video calls during the window.
✓ If you rely on the internet for coursework, finish time-sensitive tasks in advance.
Questions
ICT Information Operations Team · 02-2123-3411 (ext. 3411)
Source: Office of ICT, Yonsei University. Sent to program students by the YISS Office Team.
