Why is there 'Storage Subsystem failure' on my Dell D15S?
Possible storage device configuration in progress or storage subsystem failure. If you can assist with troubleshooting, try removing the storage devices one by one on the motherboard to determine which one failed.
How to fix 'Gate A20 Failure' on Dell D15S Desktop?
If your Dell Desktop displays 'Gate A20 Failure', a memory module may be loose. Try reinstalling the memory module, or replace it if necessary.
Why does my Dell Desktop have 'Memory configuration or incompatible error'?
Memory subsystem configuration activity is in progress. If you can assist with troubleshooting, try removing the memory modules one by one on the motherboard to determine which one failed. Also, combine the configuration to validate the appropriate combination.
What to do if my Dell Desktop displays 'Hard-Disk Drive Configuration Error'?
If your Dell Desktop displays a 'Hard-Disk Drive Configuration Error', the computer is unable to identify the drive type. Shut down the computer, remove the hard drive, and boot the computer from an optical drive. Then, shut down the computer again, reinstall the hard drive, and restart the computer. Run the Hard Disk Drive tests in Dell Diagnostics.
Why is there 'System board failure' on my Dell D15S Desktop?
Fatal system board failure detected. If you can assist with troubleshooting, try removing the components one by one on the motherboard to determine which one failed. If any component is identified as failed, replace it. If none of the components failed, replace the motherboard.
How to fix 'Memory Double Word Logic Failure' on Dell Desktop?
If your Dell Desktop displays 'Memory Double Word Logic Failure', a memory module may be faulty or improperly seated. Reinstall the memory module or, if necessary, replace it.
Why is there a 'Possible memory failure' on my Dell Desktop?
Memory subsystem configuration activity is in progress. If you can assist with troubleshooting, try removing the memory modules one by one on the motherboard to determine which one failed. If a memory module is identified as failed, replace it. Otherwise, replace the motherboard.
How to fix 'Memory Odd/Even Logic Failure' on Dell D15S Desktop?
If your Dell Desktop displays 'Memory Odd/Even Logic Failure', a memory module may be faulty or improperly seated. Reinstall the memory module or, if necessary, replace it.
What does 'Auxiliary Device Failure' mean on my Dell D15S and how to fix it?
If your Dell Desktop displays 'Auxiliary Device Failure', the touchpad or external mouse may be faulty. For an external mouse, check the cable connection. Enable the Pointing Device option in the System Setup program.
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.
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.
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