What to do if the time or date stored in the system setup program does not match the system clock on Dell Desktop?
- MmguzmanSep 23, 2025
Correct the settings for the Date and Time options on your Dell Desktop.

What to do if the time or date stored in the system setup program does not match the system clock on Dell Desktop?
Correct the settings for the Date and Time options on your Dell Desktop.
What to do if no memory/RAM is detected in my Dell Water Filtration System?
If your Dell Water Filtration System isn't detecting memory/RAM, first ensure the memory module is properly installed. If the problem continues, you may need to replace the memory module.
What to do if Dell D15S Desktop shows 'Invalid Configuration Information'?
If your Dell Desktop displays 'Invalid Configuration Information', it means the system configuration information doesn't match the hardware configuration. Correct the appropriate options in the system setup program to resolve this.
What to do if my Dell D15S displays 'Time-of-Day Clock Stopped'?
Connect your computer to an electrical outlet to charge the battery.
What does it mean if my Dell Desktop displays 'System fan failure'?
This message indicates that the system fan has failed.
What does it mean if my Dell D15S displays 'CPU fan failure'?
This message indicates that the CPU fan has failed.
Why does my Dell Desktop say 'CMOS checksum error'?
This message indicates that the RTC is reset, and the BIOS Setup default has been loaded.
How to resolve a 'BIOS Checksum Failure' on a Dell Desktop?
If your Dell Desktop displays a 'BIOS Checksum Failure', the system is in Recovery Mode. Flash the latest BIOS version. If the problem continues, replace the motherboard.
What to do if my Dell Desktop displays 'Memory Allocation Error'?
If your Dell Desktop displays 'Memory Allocation Error', the software you are attempting to run is conflicting with the operating system, another program, or a utility. Shut down the computer, wait for 30 seconds, and then restart it. Run the program again. If the error message still appears, see the software documentation.
What to do if Dell Desktop shows System board / Chipset Error / Clock failure / Gate A20 failure / Super I/O failure / Keyboard controller failure?
Flash the latest BIOS version on your Dell Desktop. If the issue persists, replace the system board.
Essential safety and preparation steps before servicing internal components.
Procedure for safely powering down the computer before maintenance.
Steps for reconnecting peripherals and powering up after component replacement.
List of necessary tools for component removal and installation tasks.
Instructions for safely accessing the computer's interior by removing the chassis cover.
Step-by-step guide for safely uninstalling RAM modules from the system.
Detailed procedure for safely extracting the CPU from its socket.
Steps to disconnect and remove the main computer motherboard.
Explanation of power LED status indicators and blinking patterns for fault diagnosis.
Lists common diagnostic error messages and their corresponding solutions.
Details system-level error messages and provides troubleshooting guidance.
Configuration for determining the order of devices used for computer startup.
Overview of configurable settings and parameters within the BIOS utility.
Instructions for upgrading the computer's firmware (Basic Input/Output System).
Guidance on setting and managing system and BIOS passwords for enhanced security.
Technical details of the CPU, including generation and cache size.
Description of all external ports available on the computer for connectivity.