For more information, see the Integrated Dell Remote Access User’s Guide at dell.com/esmmanuals.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 came with the product.NOTE: In the event of a problem with a particular fan, the fan number is referenced by the system’smanagement software, allowing you to easily identify and replace the proper fan by noting the fannumbers on the cooling fan assembly.1. Ensure that you read the Safety instructions.2. Follow the procedure listed in Before working inside your system.Steps1. Remove the system covers (front and back).CAUTION: Do not operate the system without the system cover. This can result inoverheating and cause component damage.2. Reseat the fan or the fan's power cable.3. Install the system covers (front and back).4. Restart your system.Next stepsIf the problem persists, see Getting Help.Troubleshooting system memoryPrerequisitesCAUTION: 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 came with the product.Steps1. If the system is operational, run the appropriate diagnostic test. See Using system diagnostics foravailable diagnostic tests.If diagnostics indicate a fault, follow the corrective actions provided by the diagnostic program.2. If the system is not operational, turn off the system and attached peripherals, and unplug the systemfrom the power source. Wait at least 10 seconds, and then reconnect the system to the powersource.3. Turn on the system and attached peripherals, and note the messages on the screen.If an error message is displayed indicating a fault with a specific memory module, go to step 12.4. Enter System Setup, and check the system memory setting. Make any changes to the memorysettings, if needed.145
