PowerEdge R7525

This article details the procedure to troubleshoot power supply unit (PSU) issues that may arise on a PowerEdge Server.

This article provides the latest Integrated Dell Remote Access Controller 9 (iDRAC9) firmware version available for Dell PowerEdge servers, Datacenter Scalable Solutions (DSS), Precision Rack workstations, Storage NX network-attached storage, XC Core Systems, and XC Series Hyper-C appliances.

Before updating Dell PowerEdge servers running Windows to the December 2025 BIOS release, complete the required pre-requisites. The BIOS update includes new Secure Boot Certificates, and failure to follow the steps below may result in the server entering an undefined state. If Secure Boot is not enabled, the BIOS can be updated through the normal process and this document is not applicable. Note: This document is applicable only if the server has Secure Boot enabled, TPM enabled, and running the Windows Server operating system.

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.

This document highlights minimum, recommended, and latest code versions for Dell Technologies PowerEdge products. We carefully evaluate and monitor code deployment data to ensure that product releases meet our stringent expectations to provide our customers with reliable products and solutions.

The file upload function of Dell TechDirect allows sending data directly to Dell Technical Support. Follow these eight steps to provide necessary information to your contact at Dell Support.

This article explains the difference between a reset and a Power Drain.

This is the start-up page for a new Dell PowerEdge Server with an Integrated Dell Remote Access Controller (iDRAC). The article details system installation, use of the iDRAC, LifeCycle Controller (LCC) configuration, and installing an operating system.

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

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.

The default values for iDRAC9 DNS settings changed from Disabled to Enabled after applying iDRAC9 6.xx.xx.xx firmware releases from earlier versions.

This article shows how to modify the PowerEdge Server Thermal settings and Fan Speed manually.

The information below covers the steps involved in installing SLES 15 OS in Dell EMC PowerEdge Servers using HTTP Boot.

The following document provides an example of how to monitor performance on an iDRAC9 using Simple Network Management Protocol (SNMP).

Learn to configure and troubleshoot the IDRAC service module (ISM), including OS Passthrough, network interface checks, and TLS handshake issue resolution.

This is a firmware catalog which contains validated and certified firmware stack for selected Dell VMware vSAN Ready Nodes based on Dell customized ESXi 9.X branch Images.

Dell PowerEdge servers with common design components are grouped into generations, for example PowerEdge 17th generation servers, 16th generation, 15th generation, or 14th generation. This article provides general guidance for PowerEdge server model naming convention to identify the generation and common components. This article also lists all PowerEdge servers by model including type, CPU, generation, and remote management components.

A UEFI0074 warning is generated in the life cycle Log during Windows installation or after running Windows Update. Microsoft Windows operating systems can update the database and DBX entries to ensure that the platform is up to date per industry security standards.

System Power Supply details might be missing from iDRAC interfaces after iDRAC9 firmware update.

Information about managing, upgrading, and monitoring your Dell Rack and Tower PowerEdge server hardware and Out-of-Band (OoB) System Management tools.

This article shows information about installing PowerEdge Rack & Tower Severs and configuring iDRAC and iSM.

Information about servicing and troubleshooting issues in your Dell PowerEdge Rack and Tower servers' hardware and System Management tools

Information about license requirements and management using different System Management tools Applications such as DLM, Dell Digital Locker, and DDLA enable you to manage licenses.

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

This article may guide and help on driver installation steps for the Mellanox ConnectX-5 25 GbE Network card by using the Mellanox Linux Driver and installation script on Red Hat Enterprise Linux Operating System.

Information about how Troubleshooting and Diagnose PowerEdge servers and CPU issues.

Dell Intel SATA SSD drives may report a not correctly functioning PDR3 event, potentially resulting in a drive failure condition.

Understand and troubleshoot PowerEdge hard disk drives, RAID, PowerEdge RAID Controller, and other storage hardware such as cables, backplane, so forth.

This article provides the recommended steps to help troubleshoot memory-related events on Dell PowerEdge servers.

This article explains how to import and export the integrated Dell Remote Access Controller iDRAC7, iDRAC8, and iDRAC9 License.