---
title: "Detect SCSI Host Adapter Issues | Microsoft Docs"
ms.custom: ""
ms.date: "03/01/2017"
ms.prod: sql
ms.prod_service: "database-engine"
ms.reviewer: ""
ms.technology: security
ms.topic: conceptual
helpviewer_keywords: 
  - "Best Practices [Database Engine]"
ms.assetid: 75225b64-c102-4f1b-888a-fe72710dbfcd
author: VanMSFT
ms.author: vanto
---
# Detect SCSI Host Adapter Issues
[!INCLUDE[appliesto-ss-xxxx-xxxx-xxx-md](../../includes/appliesto-ss-xxxx-xxxx-xxx-md.md)]
  This rule checks the system event log for EventId 1066. This error is caused SCSI host adapter configuration issues or device malfunctioning.  
  
## Best Practices Recommendations  
 Review the following Microsoft Knowledge Base article for more information about how to troubleshoot this error:  
  
-   [Microsoft Knowledge Base article 311081](https://go.microsoft.com/fwlink/?linkid=117744)