how to clean devices are seen by the format in solaris removed after?

I have a CX3-80 connected to a host with solaris 10, powerpath 5.3, already assigned 3 devices with id 3, 4 and 5. but there is a disk with id 0 and is not assigned, the disk appear on format like this:

          4. c2t5006016839A02DE0d0
          /pci@1e,600000/SUNW,qlc@2/fp@0,0/ssd@w5006016839a02de0,0
       5. c2t5006016239A02DE0d0
          /pci@1e,600000/SUNW,qlc@2/fp@0,0/ssd@w5006016239a02de0,0
       6. c2t5006016839A02DE0d3
          /pci@1e,600000/SUNW,qlc@2/fp@0,0/ssd@w5006016839a02de0,3
       7. c2t5006016239A02DE0d3
          /pci@1e,600000/SUNW,qlc@2/fp@0,0/ssd@w5006016239a02de0,3
       8. c2t5006016239A02DE0d4
          /pci@1e,600000/SUNW,qlc@2/fp@0,0/ssd@w5006016239a02de0,4
       9. c2t5006016839A02DE0d4
          /pci@1e,600000/SUNW,qlc@2/fp@0,0/ssd@w5006016839a02de0,4
      10. c2t5006016839A02DE0d5
          /pci@1e,600000/SUNW,qlc@2/fp@0,0/ssd@w5006016839a02de0,5
      11. c2t5006016239A02DE0d5
          /pci@1e,600000/SUNW,qlc@2/fp@0,0/ssd@w5006016239a02de0,5
     12. c5t5006016A39A02DE0d0
          /pci@1d,700000/SUNW,qlc@1/fp@0,0/ssd@w5006016a39a02de0,0
      13. c5t5006016A39A02DE0d3
          /pci@1d,700000/SUNW,qlc@1/fp@0,0/ssd@w5006016a39a02de0,3
      14. c5t5006016A39A02DE0d4
          /pci@1d,700000/SUNW,qlc@1/fp@0,0/ssd@w5006016a39a02de0,4
      15. c5t5006016A39A02DE0d5
          /pci@1d,700000/SUNW,qlc@1/fp@0,0/ssd@w5006016a39a02de0,5
      16. c5t5006016039A02DE0d0
          /pci@1d,700000/SUNW,qlc@1/fp@0,0/ssd@w5006016039a02de0,0
      17. c5t5006016039A02DE0d3
          /pci@1d,700000/SUNW,qlc@1/fp@0,0/ssd@w5006016039a02de0,3
      18. c5t5006016039A02DE0d4
          /pci@1d,700000/SUNW,qlc@1/fp@0,0/ssd@w5006016039a02de0,4
      19. c5t5006016039A02DE0d5
          /pci@1d,700000/SUNW,qlc@1/fp@0,0/ssd@w5006016039a02de0,5
      20. emcpower0a
          /pseudo/emcp@0
      21. emcpower1a
          /pseudo/emcp@1
      22. emcpower2a
          /pseudo/emcp@2

My question is how to clean the disk will not appear when running format, and the server was rebooted with the option "reboot -- -r"

Thank you in advance