Provide clarity that UPI docs are example only

installing/installing_aws/installing-aws-user-infra.adoc

@@ -9,6 +9,11 @@ In {product-title} version {product-version}, you can install a cluster on Amazo
 
 One way to create this infrastructure is to use the provided CloudFormation templates. You can modify the templates to customize your infrastructure or use the information that they contain to create AWS objects according to your company's policies.
 
+[IMPORTANT]
+====
+The steps for performing a user-provisioned infrastructure installation are provided as an example only. Installing a cluster with infrastructure you provide requires knowledge of the cloud provider and the installation process of {product-title}. Several CloudFormation templates are provided to assist in completing these steps or to help model your own. You are also free to create the required resources through other methods; the templates are just an example.
+====
+
 == Prerequisites
 
 * You reviewed details about the

installing/installing_aws/installing-restricted-networks-aws.adoc

@@ -20,6 +20,11 @@ CloudFormation templates. You can modify the templates to customize your
 infrastructure or use the information that they contain to create AWS objects
 according to your company's policies.
 
+[IMPORTANT]
+====
+The steps for performing a user-provisioned infrastructure installation are provided as an example only. Installing a cluster with infrastructure you provide requires knowledge of the cloud provider and the installation process of {product-title}. Several CloudFormation templates are provided to assist in completing these steps or to help model your own. You are also free to create the required resources through other methods; the templates are just an example.
+====
+
 == Prerequisites
 
 * You xref:../../installing/install_config/installing-restricted-networks-preparations.adoc#installing-restricted-networks-preparations[created a mirror registry on your mirror host]

installing/installing_azure/installing-azure-user-infra.adoc

@@ -7,7 +7,12 @@ toc::[]
 
 In {product-title} version {product-version}, you can install a cluster on Microsoft Azure by using infrastructure that you provide.
 
-Several link:https://docs.microsoft.com/en-us/azure/azure-resource-manager/templates/overview[Azure Resource Manager] (ARM) templates are provided to assist in completing these steps or to help model your own. You can also create the required resources through other methods; the templates are just an example.
+Several link:https://docs.microsoft.com/en-us/azure/azure-resource-manager/templates/overview[Azure Resource Manager] (ARM) templates are provided to assist in completing these steps or to help model your own.
+
+[IMPORTANT]
+====
+The steps for performing a user-provisioned infrastructure installation are provided as an example only. Installing a cluster with infrastructure you provide requires knowledge of the cloud provider and the installation process of {product-title}. Several ARM templates are provided to assist in completing these steps or to help model your own. You are also free to create the required resources through other methods; the templates are just an example.
+====
 
 == Prerequisites
 

installing/installing_gcp/installing-gcp-user-infra-vpc.adoc

@@ -11,8 +11,12 @@ Google Cloud Platform (GCP) that uses infrastructure that you provide.
 The steps for performing a user-provided infrastructure installation into a shared VPC are outlined here. Several
 link:https://cloud.google.com/deployment-manager/docs[Deployment Manager] templates are provided to assist in
 completing these steps or to help model your own. You are also free to create
-the required resources through other methods; the templates are just an
-example.
+the required resources through other methods.
+
+[IMPORTANT]
+====
+The steps for performing a user-provisioned infrastructure installation are provided as an example only. Installing a cluster with infrastructure you provide requires knowledge of the cloud provider and the installation process of {product-title}. Several Deployment Manager templates are provided to assist in completing these steps or to help model your own. You are also free to create the required resources through other methods; the templates are just an example.
+====
 
 == Prerequisites
 

installing/installing_gcp/installing-gcp-user-infra.adoc

@@ -7,7 +7,12 @@ toc::[]
 
 In {product-title} version {product-version}, you can install a cluster on Google Cloud Platform (GCP) that uses infrastructure that you provide.
 
-The steps for performing a user-provided infrastructure install are outlined here. Several link:https://cloud.google.com/deployment-manager/docs[Deployment Manager] templates are provided to assist in completing these steps or to help model your own. You are also free to create the required resources through other methods; the templates are just an example.
+The steps for performing a user-provided infrastructure install are outlined here. Several link:https://cloud.google.com/deployment-manager/docs[Deployment Manager] templates are provided to assist in completing these steps or to help model your own. You are also free to create the required resources through other methods.
+
+[IMPORTANT]
+====
+The steps for performing a user-provisioned infrastructure installation are provided as an example only. Installing a cluster with infrastructure you provide requires knowledge of the cloud provider and the installation process of {product-title}. Several Deployment Manager templates are provided to assist in completing these steps or to help model your own. You are also free to create the required resources through other methods; the templates are just an example.
+====
 
 == Prerequisites
 

installing/installing_gcp/installing-restricted-networks-gcp.adoc

@@ -12,7 +12,12 @@ In {product-title} version {product-version}, you can install a cluster on Googl
 While you can install an {product-title} cluster by using mirrored installation release content, your cluster still requires internet access to use the GCP APIs.
 ====
 
-The steps for performing a user-provided infrastructure install are outlined here. Several link:https://cloud.google.com/deployment-manager/docs[Deployment Manager] templates are provided to assist in completing these steps or to help model your own. You are also free to create the required resources through other methods; the templates are just an example.
+The steps for performing a user-provided infrastructure install are outlined here. Several link:https://cloud.google.com/deployment-manager/docs[Deployment Manager] templates are provided to assist in completing these steps or to help model your own. You are also free to create the required resources through other methods.
+
+[IMPORTANT]
+====
+The steps for performing a user-provisioned infrastructure installation are provided as an example only. Installing a cluster with infrastructure you provide requires knowledge of the cloud provider and the installation process of {product-title}. Several Deployment Manager templates are provided to assist in completing these steps or to help model your own. You are also free to create the required resources through other methods; the templates are just an example.
+====
 
 == Prerequisites
 

installing/installing_vsphere/installing-restricted-networks-vsphere.adoc

@@ -8,6 +8,11 @@ toc::[]
 In {product-title} version {product-version}, you can install a cluster on
 VMware vSphere infrastructure that you provision in a restricted network.
 
+[IMPORTANT]
+====
+The steps for performing a user-provisioned infrastructure installation are provided as an example only. Installing a cluster with infrastructure you provide requires knowledge of the vSphere platform and the installation process of {product-title}. Use the user-provisioned infrastructure installation instructions as a guide; you are free to create the required resources through other methods.
+====
+
 == Prerequisites
 
 * xref:../../installing/install_config/installing-restricted-networks-preparations.adoc#installing-restricted-networks-preparations[Create a registry on your mirror host] and obtain the `imageContentSources` data for your version of {product-title}.

installing/installing_vsphere/installing-vsphere-network-customizations.adoc

@@ -15,6 +15,10 @@ You must set most of the network configuration parameters during installation,
 and you can modify only `kubeProxy` configuration parameters in a running
 cluster.
 
+[IMPORTANT]
+====
+The steps for performing a user-provisioned infrastructure installation are provided as an example only. Installing a cluster with infrastructure you provide requires knowledge of the vSphere platform and the installation process of {product-title}. Use the user-provisioned infrastructure installation instructions as a guide; you are free to create the required resources through other methods.
+====
 
 == Prerequisites
 

installing/installing_vsphere/installing-vsphere.adoc

@@ -8,6 +8,11 @@ toc::[]
 In {product-title} version {product-version}, you can install a cluster on
 VMware vSphere infrastructure that you provision.
 
+[IMPORTANT]
+====
+The steps for performing a user-provisioned infrastructure installation are provided as an example only. Installing a cluster with infrastructure you provide requires knowledge of the vSphere platform and the installation process of {product-title}. Use the user-provisioned infrastructure installation instructions as a guide; you are free to create the required resources through other methods.
+====
+
 == Prerequisites
 
 * Provision