[Become superuser on a node in the cluster.]
[Execute the scsetup utility:]
# scsetup
[Enter option 2:]
*** Main Menu ***
    Please select from one of the following options:
    ...
      2) Cluster interconnect
    ...    Option: 2
[Enter option 4 to remove a cable:]
*** Cluster Interconnect Menu ***
    Please select from one of the following options:
    ...
      4) Remove a transport cable
    ...
    Option: 4
[Enter the requested information:]
>>> Remove a Cluster Transport Cable <<<
    ...
    Is it okay to continue (yes/no) [yes]? <Return>	.
    ...
    To which node is the cable attached? phys-schhost-2
    Name of the adapter on "phys-schost-2"? qfe-0
    Is it okay to proceed with the update (yes/no) [yes]? <Return>	.
scconf -a -m endpoint=phys-schost-2:hme1,endpoint=hub0
    Command completed successfully.    Hit ENTER to continue: <Return>
[Enter option 5 to remove an adapter:]
*** Cluster Interconnect Menu ***
    Please select from one of the following options:
    ...
      5) Remove a transport adapter from a node
    ...
    Option: 5
[Enter the requested information:]
>>> Remove a Cluster Transport Adapter <<<
    ...
    Is it okay to continue (yes/no) [yes]? <Return>	.
    ...
    To which node is the cable attached? phys-schhost-2
    Name of the adapter on "phys-schost-2"? qfe-0
    Is it okay to proceed with the update (yes/no) [yes]? <Return>	.
 
scconf -r -m endpoint=phys-schost-2:hme1
 
    Command completed successfully.    Hit ENTER to continue: <Return>
[Verify that the cable or adapter is removed:]
# scconf -p | grep cable
  Transport cable:   phys-schost-2:qfe0@1 ethernet-1@2    Enabled
  Transport cable:   phys-schost-3:qfe0@1 ethernet-1@3    Enabled
  Transport cable:   phys-schost-1:qfe0@0 ethernet-1@1    Enabled
# scconf -p | grep adapter
  Node transport adapters:   qfe2 hme1 qfe0
  Node transport adapter:   qfe0
  Node transport adapters:   qfe0 qfe2 hme1
  Node transport adapter:   qfe0
  Node transport adapters:   qfe0 qfe2 hme1
  Node transport adapter:   qfe0