Merge pull request #58317 from alishaIBM/ai

OCP 4.13 : Assisted Installer updates for P/Z

Author: jeana-redhat

installing/installing_on_prem_assisted/installing-on-prem-assisted.adoc

@@ -6,7 +6,12 @@ include::_attributes/common-attributes.adoc[]
 
 toc::[]
 
-You can install {product-title} on on-premise hardware or on-premise VMs using the {ai-full}. Installing {product-title} using the {ai-full} supports both x86-64 and AArch64 CPU architectures.
+You can install {product-title} on on-premise hardware or on-premise VMs using the {ai-full}. Installing {product-title} using the {ai-full} supports x86_64, AArch64, ppc64le, and s390x CPU architectures.
+
+[NOTE]
+====
+Installing {product-title} on {ibmzProductName} (s390x) is supported only with RHEL KVM installations.
+====
 
 include::modules/assisted-installer-using-the-assisted-installer.adoc[leveloffset=+1]
 

modules/assisted-installer-using-the-assisted-installer.adoc

@@ -35,6 +35,12 @@ The {ai-full} provides installation functionality as a service. This software-as
 The {ai-full} supports installing {product-title} on premises in a connected environment, including with an optional HTTP/S proxy. It can install the following:
 
 * Highly available {product-title} or Single Node OpenShift (SNO)
++
+[NOTE]
+====
+SNO is not supported on {ibmzProductName} and {ibmpowerProductName}.
+====
++
 * {product-title} on bare metal, Nutanix, or vSphere with full platform integration, or other virtualization platforms without integration
 * Optionally {VirtProductName} and {rh-storage} (formerly OpenShift Container Storage)