is a hardware-based solution for out-of-band server management. While standard features like power control and hardware monitoring are free, a (officially known as the iRMC Advanced Pack ) is required to unlock advanced features like graphical remote console access. Key Features of the iRMC S4 Full License

Allows full graphical remote control of the server via HTML5 (Java-free), independent of the operating system.

iRMC S4 is typically found on M4 generation PRIMERGY servers (e.g., RX2540 M4). Ensure your hardware supports S4 before purchasing a key. If you'd like, I can help you: Find the exact model number of your server.