Open the ILOM Web GUI for the Sun Blade X8400 Server Module that you want to move.
See Connecting to the Sun ILOM Web GUI for a Managed Server in Sun N1 System Manager 1.3 Discovery and Administration Guide for details.
Prepare the Sun Blade X8400 Server Module for a safe removal.
See the Sun Blade 8000 Modular System documentation for details.
Use the delete server command with the Sun Blade X8400 Server Module name to delete the Sun Blade X8400 Server Module from N1 System Manager.
See delete server in Sun N1 System Manager 1.3 Command Line Reference Manual for details.