Troubleshooting system memory – Dell PowerVault 775N (Rackmount NAS Appliance) User Manual
Page 42
Information document.
3. Remove the cover (see "
4. Ensure that the expansion-card cage is properly installed (see "
Replacing the Expansion-Card Cage
" in "Installing
System Options").
5. Ensure that each expansion card is firmly seated in its connector (see "
" in "Installing
System Options").
6. Ensure that any appropriate cables are firmly connected to their corresponding connectors on the expansion cards.
7. Replace the cover (see "
").
8. Reconnect the system to its electrical outlet and turn the system on, including any attached peripherals.
9. Run Quick Tests in the system diagnostics.
If the problem persists, go to step 10.
10. Turn off the system, including any attached peripherals, and disconnect the system from its electrical outlet.
11. Remove the cover (see "
12. Remove all expansion cards installed in the system (see "
" in "Installing System Options").
13. Replace the cover (see "
").
14. Reconnect the system to its electrical outlet and turn the system on, including any attached peripherals.
15. Run Quick Tests in the system diagnostics.
If the tests do not complete successfully, see "
" for information on obtaining technical assistance.
16. For each of the remaining expansion cards, perform the following steps:
a. Turn off the system, including any attached peripherals, and disconnect the system from its electrical outlet.
b. Remove the cover (see "
c. Reinstall one of the expansion cards you removed in step 12.
d. Run Quick Tests in the system diagnostics.
If the tests do not complete successfully, see "
" for information on obtaining technical assistance. If
you have reinstalled all of the expansion cards and the Quick Tests are still failing, see "
" for
information on obtaining technical assistance.
Troubleshooting System Memory
Problem
Faulty memory module
Faulty system board
Front-panel status LCD indicating a problem with system memory
Action