1PC S20 Workstation Main Board – FRU 71Y8820 X58

Replacement main board for S20 workstations, sold as 1PC. This listing covers the mainboard identified by FRU 71Y8820, revision X58, for use in S20 workstation systems. Use this part as a direct replacement or spare for compatible S20 workstation units—confirm FRU and fitment before purchase.