Compatibility Test menu - add item - show queued tasks; run queued tasks now
From the compatibility test sub menu, which has 7 items, add another related to tasks
a) Show queued tasks for this host
b) Run queued tasks now (if possible)
Saves another reboot, and get on with the job.
The compatibility menu is accessible to a host machine when there are no tasks for the host. When you have a queued task the host would automatically boot into it.