Server motherboards must show provenance from a working machine. Physical inspection on arrival — check for bent or broken pins. The number one problem is physical damage from bad packaging. Consider shipping inside a chassis for protection and always include shipping insurance.
#1 problem: physical damage from bad packaging
PRODUCT OVERVIEW
IBM XSERIES 3250 M2 SYSTEM BOARD
IBM XSERIES 3250 M2 SYSTEM BOARD. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.