• A cooling fan is not removed or has not failed.• The expansion card installation guidelines have been followed.Additional cooling can be added by one of the following methods:From the iDRAC web GUI:1. Click Hardware → Fans → Setup.2. From the Fan Speed Offset drop-down list, select the cooling level required or set the minimum fanspeed to a custom value.From F2 System Setup:1. Select iDRAC Settings → Thermal, and set a higher fan speed from the fan speed offset or minimumfan speed.From RACADM commands:1. Run the command racadm help system.thermalsettingsFor more information, see the Integrated Dell Remote Access User’s Guide at Dell.com/idracmanuals.Troubleshooting cooling fansPrerequisitesCAUTION: Many repairs may only be done by a certified service technician. You should onlyperform troubleshooting and simple repairs as authorized in your product documentation, or asdirected by the online or telephone service and support team. Damage due to servicing that isnot authorized by Dell is not covered by your warranty. Read and follow the safety instructionsthat are shipped with your product.NOTE: The fan number is referenced by the systems management software. In the event of aproblem with a particular fan, you can easily identify and replace it by noting down the fan numberson the cooling fan assembly.1. Follow the safety guidelines listed in the Safety instructions section.2. Follow the procedure listed in the Before working inside your system section.Steps1. Reseat the fan or the fan's power cable.2. Restart the system.Next steps1. Follow the procedure listed in the After working inside your system section.2. If the problem persists, see the Getting help section.Related LinksGetting helpSafety instructionsBefore working inside your system203