CAUTION Many repairs may only
be done by a certified service technician. You should only perform
troubleshooting and simple repairs as authorized in your product documentation,
or as directed by the online or telephone service and support team.
Damage due to servicing that is not authorized by Dell is not covered
by your warranty. Read and follow the safety instructions that are
shipped with your product.
NOTE Memory slots are not hot-pluggable.
NOTE NVDIMM-N battery is not hot-pluggable.
Steps
If the
system is operational, run the appropriate diagnostic test. See the Using system diagnostics section for the available diagnostic tests.
If the diagnostic tests indicate a fault, follow the corrective actions that are provided by the diagnostic tests.
If the
system is not operational, turn off the
system and attached peripherals, and unplug the
system from the power source. Wait at least for 10 seconds, and then reconnect the
system to the power source.
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.
Enter System Setup, and check the
system memory setting. Make any changes to the memory settings, if needed.
If the memory settings match the installed memory but the problem still persists, go to step 12.
Turn off the
system and attached peripherals, and disconnect the
system from the electrical outlet.
Remove the
system cover.
Check the memory channels and ensure that they are populated correctly.
NOTE See the system event log or system messages for the location of the failed memory module. Reinstall the memory device.
Reseat the memory modules in their sockets.
Install the
system cover.
Enter System Setup, and check the
system memory setting.
If the problem is not resolved, proceed with step 11.
Remove the
system cover.
If a diagnostic test or error message indicates a specific memory module as faulty, swap or replace the module with a known working memory module.
To troubleshoot an unspecified faulty memory module, replace the memory module in the first DIMM socket with a module of the same type and capacity.
If an error message is displayed on the screen, this may indicate a problem with one or more installed DIMM types, incorrect DIMM installation, or defective DIMMs. Follow the on-screen instructions to resolve the problem.
Install the
system cover.
As the
system boots, observe any error message that is displayed and the diagnostic indicators on the front of the
system.
If the memory problem persists, repeat step 12 through step 15 for each memory module installed.
Next steps
If the problem persists, see the Getting help section.