Replacing an E4SA CRU

3 Stop the WAN subsystem IOPs.
Use the SCF STOP DEVICE command:
STOP DEVICE $ZZWAN.#<device-name>
4 Verify that the WAN subsystem IOPs are in the STOPPED state.
Use the SCF STATUS DEVICE command:
STATUS DEVICE $ZZWAN.#<device-name>
The example shows the output of this command.
5 Stop the the SWAN concentrator.
Use the SCF STOP ADAPTER command with the SUB ALL option:
STOP ADAPTER $ZZWAN.#<adapter-name>, SUB ALL
The SUB ALL option stops the ADAPTER object and its subordinate
objects.
6 Verify that the SWAN concentrator is in the STOPPED state.
Use the SCF STATUS ADAPTER command:
STATUS ADAPTER $ZZWAN.#<adapter-name>
The example shows the output of the SCF STATUS ADAPTER command.
To stop an Expand-over-IP line: