update description

Author: tarTech23

articles/defender-for-iot/organizations/appliance-catalog/dell-xe4-sff.md

@@ -1,10 +1,10 @@
 ---
-title: DELL XE4 SFF for OT monitoring in SMB deployments - Microsoft Defender for IoT
-description: Learn about the DELL XE4 SFF appliance when used for in SMB deployments for OT monitoring with Microsoft Defender for IoT.
+title: DELL XE4 SFF for OT monitoring in SMB/ L500 deployments - Microsoft Defender for IoT
+description: Learn about the DELL XE4 SFF appliance when used for OT monitoring with Microsoft Defender for IoT in SMB/ L500 deployments.
 ms.date: 02/25/2024
 ms.topic: reference
 ---
-<!-- description when used in for - which word to remove, check all other HW descriptions for same typo-->
+
 # DELL XE4 SFF
 
 This article describes the **DELL XE4 SFF** appliance deployment and installation for OT sensors monitoring production lines. The DELL XE4 SFF is also available for the on-premises management console. <!-- remove?-->
@@ -109,8 +109,8 @@ Optional modules for port expansion include:
 |Intel 1 GB Single Port PCIe Network card (half height) |540-BBMO |1 |
 |Intel X710 Dual Port 10 GbE SFP+ Adapter | 540-BDQZ |1|
 
-### Set up the Dell XE4 BIOS
-<!-- is this h3 heading?-->
+## Set up the Dell XE4 BIOS
+
 This procedure describes how to configure the BIOS configuration for an unconfigured sensor appliance.
 If any of the steps are missing in the BIOS, make sure that the hardware matches the specifications above.
 Set up the Dell XE4 BIOS to achieve optimal performance for sensors.
@@ -140,8 +140,8 @@ Set up the Dell XE4 BIOS to achieve optimal performance for sensors.
     1. Go to -> System setup options -> Power Menu -> Block Sleep
 
     1. Enable “Block Sleep”
-<!-- is this h3 heading?-->
-### Dell XE4 Software Setup
+
+## Dell XE4 Software Setup
 
 This procedure describes how to install Defender for IoT software on the Dell XE4. The installation process takes about 20 minutes. After the installation, the system restarts several times.
 

articles/defender-for-iot/organizations/appliance-catalog/hpe-proliant-dl20-plus-smb.md

@@ -1,6 +1,6 @@
 ---
-title: HPE ProLiant DL20 Gen10 Plus (NHP 2LFF) for OT monitoring in SMB deployments - Microsoft Defender for IoT
-description: Learn about the HPE ProLiant DL20 Gen10 Plus appliance when used for in SMB deployments for OT monitoring with Microsoft Defender for IoT.
+title: HPE ProLiant DL20 Gen10 Plus (NHP 2LFF) for OT monitoring in SMB/ L500 deployments - Microsoft Defender for IoT
+description: Learn about the HPE ProLiant DL20 Gen10 Plus appliance when used for OT monitoring with Microsoft Defender for IoT in SMB deployments.
 ms.date: 04/24/2022
 ms.topic: reference
 ---

articles/defender-for-iot/organizations/appliance-catalog/hpe-proliant-dl20-smb-legacy.md

@@ -1,6 +1,6 @@
 ---
 title: HPE ProLiant DL20 Gen10 (NHP 2LFF) for OT monitoring in SMB deployments- Microsoft Defender for IoT
-description: Learn about the HPE ProLiant DL20 Gen10 appliance when used for in SMB deployments for OT monitoring with Microsoft Defender for IoT.
+description: Learn about the HPE ProLiant DL20 Gen10 appliance when used for OT monitoring with Microsoft Defender for IoT in SMB deployments.
 ms.date: 10/30/2022
 ms.topic: reference
 ---

articles/defender-for-iot/organizations/whats-new.md

@@ -20,8 +20,15 @@ Features released earlier than nine months ago are described in the [What's new
 
 |Service area  |Updates  |
 |---------|---------|
+| |[New OT appliance hardware profile](#new-ot-appliance-hardware-profile)|
 | **OT networks** | **Version 24.1.0**:<br> - [Alert suppression rules from the Azure portal (Public preview)](#alert-suppression-rules-from-the-azure-portal-public-preview)<br>- [Focused alerts in OT/IT environments](#focused-alerts-in-otit-environments)<br>- [Alert ID now aligned on the Azure portal and sensor console](#alert-id-now-aligned-on-the-azure-portal-and-sensor-console)<br>- [Newly supported protocols](#newly-supported-protocols)<br><br>**Cloud features**<br>- [New license renewal reminder in the Azure portal](#new-license-renewal-reminder-in-the-azure-portal) |
 
+### New OT appliance hardware profile
+
+The DELL XE4 SFF appliance is now supported for OT sensors monitoring production lines. This is part of the L500 hardware profile, a *Production line* environment, with six cores, 8-GB RAM, and 512-GB disk storage.
+
+For more information, see [DELL XE4 SFF](dell-xe3-sff.md)
+
 ### Alert suppression rules from the Azure portal (Public preview)
 
 Now you can configure alert suppression rules from the Azure portal to instruct your OT sensors to specified traffic on your network that would otherwise trigger an alert.
@@ -35,7 +42,7 @@ For more information, see [Suppress irrelevant alerts](how-to-accelerate-alert-i
 
 ### Focused alerts in OT/IT environments
 
-Organizations where sensors are deployed between OT and IT networks deal with many alerts, related to both OT and IT traffic. The amount of alerts, some of which are irrelevant, can cause alert fatigue and affect overall performance. 
+Organizations where sensors are deployed between OT and IT networks deal with many alerts, related to both OT and IT traffic. The amount of alerts, some of which are irrelevant, can cause alert fatigue and affect overall performance.
 
 To address these challenges, we've updated Defender for IoT's detection policy to automatically trigger alerts based on business impact and network context, and reduce low-value IT related alerts.