The system waits for the operator to ready the devices, then to respond.
When you have readied all of the volumes in message IEA851A that you require on the devices listed in message IEA860A, REPLY ‘U’ or press ENTER.
If any devices have not been readied, message IEA893A is reissued, listing those devices. Respond as above if there are more volumes to be mounted. If no more volumes are to be mounted on the devices listed, REPLY ‘NO’.
Allocation/unallocation
IEAVAP00
2
4