HP DL360e Gen8 - Fans Rev at 100% at All Times

Abstract: Learn how to troubleshoot the issue of HP DL360e Gen8 servers' fans running at maximum speed constantly. This article provides step-by-step instructions to resolve the problem and optimize fan performance.

Created: 2023-11-30 by UserComp.com Editors

The HP DL360e Gen8 server is a popular choice for small to medium-sized businesses due to its reliability and performance. However, some users have reported an issue where the server's fans rev at 100% at all times, causing excessive noise and potentially impacting the server's lifespan. In this article, we will explore the possible causes of this issue and provide some troubleshooting steps to resolve it.

Why are the fans running at 100%?

The fans in the HP DL360e Gen8 server are designed to cool the internal components and maintain optimal operating temperatures. Normally, the server's temperature sensors detect the temperature and adjust the fan speed accordingly. However, if the fans are running at 100% all the time, it indicates that the server is not accurately detecting its internal temperature.

Possible causes

There are several potential causes for the fans running at full speed on the HP DL360e Gen8 server:

Firmware issue: Outdated or incompatible firmware can sometimes cause the server to incorrectly detect its temperature, resulting in the fans running at maximum speed.
Dust and debris: Accumulated dust and debris can obstruct the airflow and cause the server to overheat, triggering the fans to run at full speed.
Hardware failure: A malfunctioning temperature sensor or other hardware component can cause the server to misinterpret its temperature and activate the fans at maximum speed.

Troubleshooting steps

Before attempting any troubleshooting steps, it is important to ensure that the server is powered off and disconnected from the power source to prevent any potential damage.

Step 1: Update firmware

The first step is to update the server's firmware to the latest version. HP regularly releases firmware updates that address various issues, including temperature sensor inaccuracies. You can download the latest firmware from the official HP website and follow the instructions provided to install it.

Step 2: Clean the server

If the firmware update does not resolve the issue, the next step is to clean the server. Remove the server cover and use compressed air or a soft brush to carefully remove any dust or debris from the internal components, paying special attention to the fans and heat sinks. Ensure that the server is completely free of dust before reassembling it.

Step 3: Check hardware components

If the issue persists, it is possible that a hardware component is causing the problem. Check the temperature sensors, fan connectors, and other relevant hardware for any signs of damage or loose connections. If necessary, consult the server's user manual or contact HP support for further assistance.

The HP DL360e Gen8 server's fans running at 100% at all times can be a frustrating issue, but it can usually be resolved by updating the firmware, cleaning the server, or checking for hardware failures. By following the troubleshooting steps outlined in this article, you should be able to resolve the issue and restore your server to its normal operating condition.

References

Reference	Link
HP DL360e Gen8 Firmware Downloads	https://support.hpe.com/hpesc/public/home/driverHome?sp4ts.oid=5177957
HP DL360e Gen8 User Guide	https://support.hpe.com/hpesc/public/docDisplay?docId=c03346245

Tags: HP DL360e Gen8 fans rev 100%

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