The purpose of this study was to determine the feasibility level of the Lentera Mini Server as a digital learning medium for both teachers and high school students in the 3T region (outermost, underdeveloped, leading) in the West Sumatra region. The method chosen is quantitative because it is considered suitable for conducting a feasibility test. The testing procedure is performed using Beta Test and Alpha Test techniques. In this study, students of class XI at SMAN 1 Siberut Utara Mentawai islands became the focus of research subjects. Data was collected by distributing questionnaires. Data analysis used quantitative analysis. The results obtained by Mini Server Lentera as a digital learning medium in Information and Communication Technology Subjects, hardware materials and their functions for Internet access purposes received an assessment of 8.50% from media experts, 85.83% of material experts, and 85.73% of users or students. So it can be concluded that the Mini Server Lentera as a digital learning media in Information and Communication Technology subjects, hardware materials and functions for Internet access purposes is very suitable for learning at SMA Negeri 1 Siberut Utara, Mentawai Islands.