This requirement is for a comprehensive, full on-site preventive maintenance and support plan for specific Bio-Plex equipment located at NAMRU-SA. The contract covers a 12-month base year plus two 12-month option years, totaling 36 months. The plan must include unlimited on-site repair visits, all parts, labor, and travel expenses, with one preventive maintenance visit per year. If a replacement PC is needed, the vendor will install compatible software and configure it. No budget amount or specific performance location beyond NAMRU-SA is provided.