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OEMR R660

OEMR R660

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This article provides steps to troubleshoot a chassis intrusion, chassis open message for PowerEdge servers.
Updated:  May 25, 2026 ID: 000136481

This article provides information about how to verify if a Network Interface Card (NIC) is compatible with a PowerEdge Server.
Updated:  May 23, 2026 ID: 000349619

During Windows Server 2025 installation by iDRAC virtual media, a disk with size 0 B is displayed on the drive selection page.
Updated:  May 26, 2026 ID: 000278171

The below article is a workaround mechanism to recover PowerEdge systems from critical log entry "SWC5008 Unable to access Front LED Panel because of a hardware error condition" for a few versions of the iDRAC.
Updated:  May 25, 2026 ID: 000205597

The CTL137 event is new to iDRAC code 4.xx.xx.xx. The CTL137 event exist to notify the end user that the iDRAC lost communication with an endpoint device within the system.
Updated:  May 25, 2026 ID: 000182797

Thread design on screws prevents extraction of screws.
Updated:  May 24, 2026 ID: 000423792

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.
Updated:  May 24, 2026 ID: 000417881

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.
Updated:  May 24, 2026 ID: 000415896

Server BIOS Update Guidelines for Microsoft Secure Boot Certificates are provided in this article.
Updated:  May 24, 2026 ID: 000402373

PowerEdge 16G BOSS N1; logs VLT0204 (BOSS CPLD voltage out of range) or VLT0205 on PowerEdge T160/R360/T360/R260 platforms running Complex Programmable Logic Device (CPLD) version 1.4.0. PowerEdge R660 and R760 platforms running CPLD versions v1.2.6 will not log any voltage out of range warnings in the LC or SEL logs.
Updated:  May 24, 2026 ID: 000382910

Dell PowerEdge Toshiba MG08 and MG09 hard drives may encounter uninterruptible Background Media Scanning (BMS), causing I/O errors, or timeouts.
Updated:  May 24, 2026 ID: 000381662

The AC recovery feature on certain PowerEdge 16G systems, such as the PowerEdge R760 and R760xs, does not function as intended when the initial BIOS version is either 2.2.7 or 2.2.8.
Updated:  May 24, 2026 ID: 000379434

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.
Updated:  May 23, 2026 ID: 000368482

This article provides information about CPU Machine Check errors and common causes and proper handling when errors are seen.
Updated:  May 23, 2026 ID: 000349127

Unsure about the procedure to update a specific component's firmware in a PowerEdge system? Learn how to in this specific article.
Updated:  May 23, 2026 ID: 000333712

R7725, R6725, R7715, and R6715 the number of CPU Cores is not recognized correctly.
Updated:  May 23, 2026 ID: 000321587

Dell Technologies advises against downgrading Hard Drive or SSD firmware, except in validated scenarios, due to unpredictable results and version reporting issues.
Updated:  May 23, 2026 ID: 000311902

Some Dell PowerEdge 16th Generation (16G) servers may exhibit a 0V reading for Central Processing Unit (CPU) Voltage Regulator sensors within the Integrated Dell Remote Access Controller 9 (iDRAC9) user interfaces.
Updated:  May 23, 2026 ID: 000309893

The "Predictive failure reported for disk x" error continues to be logged every 24 hours, even after the identified drive has been replaced. The issue only affects drives connected to PERC Controllers in RAID configuration.
Updated:  May 23, 2026 ID: 000308774

Performing a "yum update" check for Red Hat Enterprise Linux or SuSE Linux for Enterprise Servers updates may fail due to improper iDRAC RPM in the Dell YUM repository on linux.dell.com.
Updated:  May 22, 2026 ID: 000262378

PowerEdge servers crash with PCIe fatal errors while updating Kioxia CM6 NVMe drive firmware.
Updated:  May 22, 2026 ID: 000256907

DSU and SUU may not inventory any server components due to a crash caused in the invcol.exe module. Inventory Collector 24.09 and newer is no longer fully compatible with Windows Server 2016.
Updated:  May 22, 2026 ID: 000251806

CPUs can be perceived to be hot while server is idle.
Updated:  May 22, 2026 ID: 000250878

Various Dell enterprise products behave unexpectedly if IPMI is intentionally disabled from communicating between the operating system and iDRAC. This can be done by disabling the "In-band Management Interface" setting in BIOS System Security settings.
Updated:  May 22, 2026 ID: 000247770

The HBA355i with Seagate 8 TB SAS hard drive fails to boot to Windows Server 2022 after a cold boot.
Updated:  May 22, 2026 ID: 000245194

iDRAC Service Module (iSM) 5.4 and older versions fail to upload SupportAssist collections back to Dell. A "handshake API" error occurs. This upload feature has been deprecated due to the receiving servers at Dell had been decommissioned.
Updated:  May 21, 2026 ID: 000240336

The Dell SS540 SAS solid state drive is reported as not correctly functioning.
Updated:  May 21, 2026 ID: 000237298

PowerEdge servers with Emulex Fiber Channel (FC) driver version 12.01.12 may fail driver installation under Windows Defender Application Control (WDAC) Enforced Mode on Windows Server.
Updated:  May 21, 2026 ID: 000236792

PowerEdge: Broadcom NXE devices with Driver 229.2.73 (SWB: Y7T4X) may report that the interfaces are missing in the operating system when secure boot is enabled.
Updated:  May 21, 2026 ID: 000236776

Attempts to update the Broadcom NetXtreme 5719 and 5720 Network Interface Card (NIC) using the .bin file with sudo in Linux results in an 'Inventory Collection Failure' error.
Updated:  May 21, 2026 ID: 000228045