University Computer Center (http://ucc.snu.ac.kr) is planning a brief period of system maintenance and preparation for a smoother course registration. Services may be interrupted sporadically during the times below. Please plan your administrative work and studies accordingly.

1) Interruptions in Service
▪ Friday, Jan. 21st 18:00~18:30: Preparations for course registration services
▪ Saturday, Jan. 22nd 23:00 ~ Sunday, Jan. 23rd 08:00: Back-up (regular weekly operation)
▪ Tuesday, Jan. 25th ~ Thursday, Jan.27th 05:00 ~ 06:30: Preparations for course registration services

2) Range of Interruption
Academic Administration(학사행정), General Administration(일반행정), Research Administration(연구행정), all web and CS services related to course registration