PowerEdge R840

本文提供了对 PowerEdge 服务器的机箱防盗和机箱打开消息进行故障处理的步骤。

本文提供有关导入 iDRAC 许可证时出现的 LIC008 错误的信息。

This article provides some checklist to prevent unnecessary components replacement on DC power supply implementation.

This document answers questions about SupportAssist Enterprise.

本文提供有关如何在 UEFI 或人机接口基础架构 （HII） 中配置 Emulex LPe31002 HBA 链路速度的信息。

Installation of January 10, 2023 patch KB5022291 on Windows Server 2022 may result in Blue Screen error on the following systems and configurations. Dell 14G PowerEdge Server with Intel Optane persistent memory Series 100 configured in App Direct mode is affected. Dell 15G PowerEdge Server with Intel Optane persistent memory Series 200 configured in App Direct mode is affected. Note: Memory Settings configured in Memory Mode in the BIOS function correctly with KB5022291 or higher version of Windows Server 2022 updates. Optane Series 100 Memory Mode is Persistent Memory set to Off. Optane Series 200 Memory Mode has Optane DIMMs disabled under Memory Mapout.

本文提供了三种方法来确认 SSD 部件标识 （PPID）

本文介绍了某些戴尔服务器平台如何提供可选的带灰尘过滤器的安全挡板。空气滤清器挡板可以配置为倒计时模式或主动感应模式。在特定生命周期后，IDRAC 可能会报告警报事件并要求更换灰尘过滤器。

背板固件更新作业失败并显示SUP0517错误。

本文档重点介绍 Dell Technologies PowerEdge 产品的最低代码版本、建议代码版本和最新版本。我们会仔细评估和监控代码部署数据，以确保产品版本符合我们严格的期望，为客户提供可靠的产品和解决方案。

以下文章是从少数版本的 iDRAC 的关键日志条目“SWC5008无法访问前 LED 面板”恢复 PowerEdge 系统的解决机制。

CTL137 事件是 iDRAC 代码 4.xx.xx.xx 的新事件。CTL137 事件的存在是为了通知终端用户 iDRAC 与系统中的端点设备失去通信。

NVIDIA has updated the signing certificate for its UEFI network driver from Microsoft UEFI CA 2011 to Microsoft UEFI CA 2023. PowerEdge 17G platforms already trust the CA 2023 certificate, but 15G/16G and earlier servers require a BIOS update released in December 2025. Systems without this updated certificate support may fail to initialize the NIC UEFI driver when Secure Boot is enabled.

PowerEdge servers do not support operating system installation, or boot from direct CPU‑attached NVMe SSD drives if the metadata format size is not set to 0.

PowerEdge connected Dell NVMe SSDs with the Limited Retry (LR) bit set may experience an increase in failures due to elevated media and data‑integrity error rates.

Server BIOS Update Guidelines for Microsoft Secure Boot Certificates are provided in this article.

PowerEdge 14G, 15G, 16G, and 17G servers skip Preboot eXecution Environment (PXE) boot when an "Unavailable" entry is last in the boot order.

Fans reporting FAN0000/FAN0001 errors (RPM below warning or critical) should be removed and swapped to another connector; if the error follows the fan, replace it.

Encountering PR8 errors in the LifeCycle (LC) log when using a BlueField-3 (BF3) Data Processing Units (DPU) card (DPN: HFWRM).

The article provides the solution to the firmware update errors for ConnectX-4 LX NICs SWB 76DNG version 14.32.21.02 & ConnectX-5 dual port SWB 1GF8G version 16.35.40.30.

Dell Micron 7450 and 7500 Non-Volatile Memory Express solid state drives may encounter drive initialization failure due to a firmware issue, resulting in the solid state drives being unrecoverable.

This article provides information about how to verify if a Network Interface Card (NIC) is compatible with a PowerEdge Server.

This article provides information about CPU Machine Check errors and common causes and proper handling when errors are seen.

Unsure about the procedure to update a specific component's firmware in a PowerEdge system? Learn how to in this specific article.

Dell Samsung PM893 SSDs with Firmware HJ55 or Earlier Experience Premature SMART Failures

New deployments of OpenManage Enterprise 4.4.0 are experiencing service failures after configuring the time zone for GMT +02:00 Helsinki, Kyiv, Riga, Sofia, Tallinn, Vilnius. The issue is only seen on fresh deployment of OpenManage Enterprise (OME) 4.4.0 on Hyper-V. Deploying OpenManage Enterprise (OME) on other hypervisors is not impacted.

R7725, R6725, R7715, and R6715 the number of CPU Cores is not recognized correctly.

PowerEdge: Dell service support for end of industry production of 2.5" 15k RPM SAS hard drives

Dell Technologies advises against downgrading Hard Drive or SSD firmware, except in validated scenarios, due to unpredictable results and version reporting issues.

After a system restart, the Integrated Dell Remote Access Controller (iDRAC) may not display the Virtual Disk information intermittently.