DELL FC430 User Manual

Page of 102
If the problem persists, see 
Troubleshooting the system board
Prerequisites
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 came with the product.
Steps
1.
Turn off the sled using the operating system commands or the CMC.
2. Remove the sled from the enclosure.
3. Clear the sled NVRAM.
4. If the problem persists, remove and reinstall the sled in the enclosure.
5. Turn on the sled.
6. Run the appropriate diagnostic test. For more information, see 
.
Troubleshooting the NVRAM backup battery
Prerequisites
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 came with the product.
The battery maintains the sled configuration, date, and time information in the NVRAM when the sled is 
turned off. You may need to replace the battery if an incorrect time or date is displayed during the boot 
routine.
You can operate the sled without a battery; however, the sled configuration information maintained by 
the battery in NVRAM is erased each time you remove power from the sled. Therefore, you must re-enter 
the system configuration information and reset the options each time the sled boots until you replace the 
battery.
Steps
1.
Re-enter the time and date through the System Setup.
2. Turn off the sled using the operating system commands or the CMC.
3. Remove the sled from the enclosure for at least one hour.
4. Install the sled in the enclosure.
5. Enter System Setup.
If the date and time are not correct in System Setup, replace the battery. If the problem is not 
resolved by replacing the battery, see 
.
90