[Become superuser on any node.]
[Place the cluster in install mode:]
# scconf -c -q installmode
[Remove the quorum device:]
# scconf -r -q globaldev=d3
[Verify the quorum device has been removed:]
# scstat -q
 
-- Quorum Summary --
 
  Quorum votes possible:      2
  Quorum votes needed:        2
  Quorum votes present:       2
 
-- Quorum Votes by Node --
 
                    Node Name           Present Possible Status
                    ---------           ------- -------- ------
  Node votes:       phys-schost-1       1        1       Online
  Node votes:       phys-schost-2       1        1       Online
 
-- Quorum Votes by Device --
 
                    Device Name         Present Possible Status  Owner
                    -----------         ------- -------- ------  -----