Use additional includes from reusable-content

- how-to-secure-access.md: Use cli-prerequisites.md include
- quick-create-cli.md: Use activate-hsm-intro.md and security-domain-storage.md
- quick-create-powershell.md: Use activate-hsm-intro.md and security-domain-storage.md

Consolidates cosmetically different text into standardized includes.

Author: msmbaldwin

articles/key-vault/managed-hsm/how-to-secure-access.md

@@ -25,8 +25,7 @@ This tutorial provides a practical implementation example of access control for
 
 You also need:
 
-* The Azure CLI version 2.25.0 or later. Run `az --version` to find the version. If you need to install or upgrade, see [Install the Azure CLI](/cli/azure/install-azure-cli).
-* A managed HSM in your subscription. See [Quickstart: Provision and activate a managed HSM using Azure CLI](quick-create-cli.md) to provision and activate a managed HSM.
+[!INCLUDE [CLI prerequisites](~/reusable-content/ce-skilling/azure/includes/managed-hsm/cli-prerequisites.md)]
 
 [!INCLUDE [cloud-shell-try-it.md](~/reusable-content/ce-skilling/azure/includes/cloud-shell-try-it.md)]
 

articles/key-vault/managed-hsm/quick-create-cli.md

@@ -76,7 +76,7 @@ Your Azure account is now authorized to perform any operations on this Managed H
 
 ### Activate your Managed HSM
 
-All data plane commands are disabled until you activate the HSM. For example, you can't create keys or assign roles. Only the designated administrators that you assign during the create command can activate the HSM. To activate the HSM, you must download the [Security Domain](security-domain.md).
+[!INCLUDE [Activate HSM intro](~/reusable-content/ce-skilling/azure/includes/managed-hsm/activate-hsm-intro.md)]
 
 [!INCLUDE [Security domain prerequisites](~/reusable-content/ce-skilling/azure/includes/managed-hsm/security-domain-prerequisites.md)]
 
@@ -86,9 +86,7 @@ Use the `az keyvault security-domain download` command to download the security
 az keyvault security-domain download --hsm-name <hsm-name> --sd-wrapping-keys ./certs/cert_0.cer ./certs/cert_1.cer ./certs/cert_2.cer --sd-quorum 2 --security-domain-file <hsm-name>-SD.json
 ```
 
-Store the security domain file and the RSA key pairs securely. You need them for disaster recovery or for creating another Managed HSM that shares same security domain so the two can share keys.
-
-After successfully downloading the security domain, your HSM will be in active state and ready for you to use.
+[!INCLUDE [Security domain storage](~/reusable-content/ce-skilling/azure/includes/managed-hsm/security-domain-storage.md)]
 
 ## Clean up resources
 

articles/key-vault/managed-hsm/quick-create-powershell.md

@@ -74,7 +74,7 @@ At this point, your Azure account is the only one authorized to perform any oper
 
 ### Activate your Managed HSM
 
-All data plane commands are disabled until you activate the HSM. You can't create keys or assign roles. Only the designated administrators that you assign during the create command can activate the HSM. To activate the HSM, you must download the [Security Domain](security-domain.md).
+[!INCLUDE [Activate HSM intro](~/reusable-content/ce-skilling/azure/includes/managed-hsm/activate-hsm-intro.md)]
 
 [!INCLUDE [Security domain prerequisites](~/reusable-content/ce-skilling/azure/includes/managed-hsm/security-domain-prerequisites.md)]
 
@@ -87,9 +87,7 @@ Use the Azure PowerShell [Export-AzKeyVaultSecurityDomain](/powershell/module/az
 Export-AzKeyVaultSecurityDomain -Name "<hsm-name>" -Certificates "cert_0.cer", "cert_1.cer", "cert_2.cer" -OutputPath "<hsm-name>-SD.json" -Quorum 2
 ```
 
-Store the security domain file and the RSA key pairs securely. You need them for disaster recovery or for creating another Managed HSM that shares the same security domain so the two can share keys.
-
-After you successfully download the security domain, your HSM is in an active state and ready for you to use.
+[!INCLUDE [Security domain storage](~/reusable-content/ce-skilling/azure/includes/managed-hsm/security-domain-storage.md)]
 
 ## Clean up resources