Read the safety notices printed on the product shipping container.
Read the Important Safety Information for Oracle's Sun Hardware Systems document that is included with the server.
Read all safety notices in the SPARC M5-32 and SPARC M6-32 Servers Safety and Compliance Guide.
Read the security information in the SPARC M5-32 and SPARC M6-32 Servers Security Guide.
Read the safety labels that are on the equipment.