Redundant Alerts Shown in BIOS Event Log of Precision Tower
Summary: This article provides information about the Precision 7865 Tower with multi-core CPUs showing redundant alerts in the BIOS event log.
This article applies to
This article does not apply to
This article is not tied to any specific product.
Not all product versions are identified in this article.
Symptoms
Affected Platforms:
- Precision 7865 Tower
Affected Versions:
- BIOS v1.2.0
- BIOS v1.3.0
- BIOS v1.4.1
Impacted Configurations:
CPU: DPN# VKCKX PRC,RT,5955WX,16C,280W,4.0G CPU: DPN# 5NG44 PRC,RT,5945WX,12C,280W,4.1G

Figure 1: (English Only) Alert! Memory channel mode is not optimal for currently selected NUMA Nodes Per Socket setting
Cause
Initial design always overwrote the NUMA Nodes Per Socket settings from NPS Auto to NPS2.
Resolution
Fixed by BIOS version: v1.5.0
Update BIOS to v1.5.0 or later and change the NUMA Nodes Per Socket item setting to Auto in the BIOS setup menu.
- Download BIOS v1.5.0 or later from Drivers & Downloads.
- Update the BIOS, reference How to Access, Navigate, or Update the BIOS or UEFI.
- Reboot your computer and click the F2 key to boot into the BIOS.
- Go to the Performance page and set NUMA Nodes Per Socket to Auto.

Figure 2: (English Only) Set NUMA Nodes Per Socket to Auto and save settings
- Find the BIOS Event log field in the System logs page and following below steps to clear the failure message log.

Figure 3: (English Only) Clear System Logs
- Select APPLY CHANGES at the bottom of the screen and exit the setup menu.
Affected Products
Precision 7865 TowerArticle Properties
Article Number: 000220928
Article Type: Solution
Last Modified: 17 Apr 2025
Version: 3
Find answers to your questions from other Dell users
Support Services
Check if your device is covered by Support Services.