Before you create your first IBM Power Systems Virtual Server instance based on a custom VM image, review the following prerequisites:
- Complete the second Hands-On Lab on capturing VM images from an IBM Power Systems Server, or
- Bring your own OVA image.
https://cloud.ibm.com/docs/power-iaas?topic=power-iaas-importing-boot-image
https://cloud.ibm.com/docs/power-iaas?topic=power-iaas-deploy-custom-image#cloud-storage-bucket