Dell PowerEdge M420 Owner's Manual

Also see for PowerEdge M420: Manual Command reference guide Owner's manual Administrator's guide Information update

Contents

Dell PowerEdge M420 Owner's Manual Manual pdf 53 page image

4Troubleshooting Your SystemSafety First—For You and Your SystemCAUTION: Many repairs may only be done by a certified service technician. You should only performtroubleshooting and simple repairs as authorized in your product documentation, or as directed by the online ortelephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by yourwarranty. Read and follow the safety instructions that came with the product.NOTE: For troubleshooting information on the M1000e enclosure components, see Troubleshooting The Enclosurein theDell PowerEdge M1000e Enclosure Owner's Manual at support.dell.com/manuals.Troubleshooting System MemoryCAUTION: Many repairs may only be done by a certified service technician. You should only performtroubleshooting and simple repairs as authorized in your product documentation, or as directed by the online ortelephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by yourwarranty. Read and follow the safety instructions that came with the product.NOTE: Before performing the following procedure, ensure that you have installed the memory modules accordingto the memory installation guidelines for the blade.1. Restart the blade:a) Press the power button once to turn off the bladeb) Press the power button again to apply power to the blade.If no error messages appear, go to step 7.2. Enter the System Setup and check the system memory setting.If the amount of memory installed matches the system memory setting, go to step 7.3. Turn off the blade.4. Remove the blade from the sleeve.CAUTION: The memory modules are hot to touch for some time after the blade has been powered down. Allow timefor the memory modules to cool before handling them. Handle the memory modules by the card edges and avoidtouching the components.5. Reseat the memory modules in their sockets.6. Install the blade in the sleeve.7. Run the appropriate diagnostic test. For more information, see Using System Diagnostics.If the test fails, see Getting Help.53Downloaded from www.Manualslib.com manuals search engine