To remove a PIM cable:
user@host> request chassis pic fpc-slot fpc-slot pic-slot pim-slot offline
For example, to take the PIM in slot 4 offline, enter the following command:
user@host> request chassis pic fpc-slot 4 pic-slot
0 offline
For more information about the command, see the JUNOS Protocols, Class of Service, and System Basics Command Reference.