---
sourceDocument: Australia Operational Technology Management
sourceDocumentLink: https://servicenow-prod.fluidtopics.net/r/operational-technology

 Release :

    - australia

ft:locale :

    - en-US

ft:publication_title :

    - Australia Operational Technology Management

ft:clusterId :

    - optm

bundleId :

    - optm

workflow :

    - Technology


---

# Deregister a Discovery Sensor for OT

# Deregister a Discovery Sensor for OT {#ariaid-title1}

Release version: Australia  
Updated March 12, 2026  
![](https://www.servicenow.com/docs/portal-asset/ico-clock) 1 minute to read  
Deregister a Discovery Sensor for OT from the Discovery Console for OT that is no longer available on your system.

## Before you begin

Role required: admin

## Procedure

1. In the Console, navigate to the Appliances page.
2. From the list, select the Sensor that you want to deregister.  
   The Sensor record opens.
3. In the record, select the Actions icon.
4. Select Deregister from the menu.  
   When the Sensor is associated to a Site, you get a prompt.  

5. If you select Continue in this window, you receive a prompt:  

   <br />

6. If you still intend to deregister the Sensor, select the Deregister button in this window.

## Result

The Sensor is deregistered, and the Sensor is reset to the default network configuration, which is the DHCP with the link-local fallback.