Sun N1 System Manager 1.3.3 Release Notes

N1 System Manager Allows Deployment of Incompatible Firmware to Dual-Core Sun Fire V20z and Sun Fire V40z Servers (6296404)

Dual-core Sun Fire V20z and Sun Fire V40z servers require a 2.3.x and greater firmware revision. N1 System Manager does not prevent you from deploying firmware revisions below 2.3.x. Deploying firmware revisions below 2.3.x might result in issues with the server's service processor.

Workaround: Double check the firmware revision before updating.