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Morgan SteeleAug 20, 2025
What to do if my Dell Desktop says 'No boot device available'?
- Oolivia28Aug 20, 2025
If the hard drive is your boot device, ensure that the drive is installed, properly seated, and partitioned as a boot device.
What to do if my Dell Desktop says 'No boot device available'?
If the hard drive is your boot device, ensure that the drive is installed, properly seated, and partitioned as a boot device.
What does it mean when my Dell Desktop displays 'Operating System not found'?
This means you need to reinstall the operating system.
What should I do if my Dell D24M shows 'Decreasing Available Memory'?
One or more memory modules may be faulty or improperly seated. Reinstall the memory modules or, if necessary, replace them.
What to do if my Dell D24M Desktop displays 'Time-of-Day Clock Lost Power'?
Connect your computer to an electrical outlet to charge the battery.
How to fix 'Keyboard Controller Failure' on a Dell D24M?
For external keyboards, check the cable connection. Restart the computer, and avoid touching the keyboard or the mouse during the boot routine. Run the Keyboard Controller test in Dell Diagnostics.
What does 'General Failure' mean on my Dell D24M?
The message is usually followed by specific information. For example, Printer out of paper. Take the appropriate action.
What to do if my Dell Desktop says 'Not Enough Memory or Resources'?
Close all windows and open the program that you want to use.
How to resolve 'Gate A20 Failure' on my Dell D24M Desktop?
Reinstall the memory module or, if necessary, replace it.
What to do if my Dell Desktop displays 'Invalid Configuration Information'?
Correct the appropriate options in the system setup program.
How to troubleshoot 'Auxiliary Device Failure' on Dell D24M Desktop?
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.
Steps to prepare before opening the computer.
Guidelines for protecting the computer and ensuring personal safety.
Steps to remove the right-side cover from the computer.
Steps to reattach the right-side cover to the computer.
Steps to perform before removing the top cover.
Steps to remove the top cover from the computer.
Steps to reattach the top cover to the computer.
Steps to perform after replacing the top cover.
Steps to perform before removing the bottom cover.
Steps to remove the bottom cover from the computer.
Steps to reattach the bottom cover to the computer.
Steps to perform after replacing the bottom cover.
Steps to perform before removing the front bezel.
Steps to reattach the front bezel to the computer.
Steps to perform after replacing the front bezel.
Steps to perform before removing the primary hard drive.
Steps to remove the primary hard drive using tabs.
Steps to reattach the primary hard drive using tabs.
Steps to perform after replacing the primary hard drive.
Steps to perform before removing the primary hard drive.
Steps to remove the primary hard drive using screws.
Steps to reattach the primary hard drive to the computer.
Steps to perform after replacing the primary hard drive.
Steps to perform before removing the secondary hard drive.
Steps to remove the secondary hard drive from the computer.
Steps to perform after replacing the secondary hard drive.
Steps to reattach the secondary hard drive to the computer.
Steps to perform before removing the solid-state drive.
Steps to remove the solid-state drive from the computer.
Steps to reattach the solid-state drive to the computer.
Steps to perform before removing the power-supply unit.
Steps to remove the power-supply unit from the computer.
Steps to reattach the power-supply unit to the computer.
Steps to perform after replacing the power-supply unit.
Steps to perform before removing the coin-cell battery.
Steps to remove the coin-cell battery from the computer.
Steps to reattach the coin-cell battery to the computer.
Steps to perform after replacing the coin-cell battery.
Steps to perform before removing the chassis fan.
Steps to remove the chassis fan from the computer.
Steps to reattach the chassis fan to the computer.
Steps to perform after replacing the chassis fan.
Steps to perform before removing the graphics card.
Steps to remove the graphics card from the computer.
Steps to reattach the graphics card to the computer.
Steps to perform after replacing the graphics card.
Steps to perform before removing full-length graphics cards.
Steps to reattach full-length graphics cards to the computer.
Steps to perform after replacing full-length graphics cards.
Steps to perform before removing memory modules.
Steps to remove memory modules from the computer.
Steps to reattach memory modules to the computer.
Steps to perform before removing the optical drive.
Steps to remove the optical drive from the computer.
Steps to reattach the optical drive to the computer.
Steps to perform after replacing the optical drive.
Steps to perform before removing the power-button module.
Steps to remove the power-button module from the computer.
Steps to reattach the power-button module to the computer.
Steps to perform after replacing the power-button module.
Steps to perform before removing the top I/O panel.
Steps to remove the top I/O panel from the computer.
Steps to reattach the top I/O panel to the computer.
Steps to perform after replacing the top I/O panel.
Steps to perform before removing the blower and heat-sink assembly.
Steps to remove the blower and heat-sink assembly from the computer.
Steps to reattach the blower and heat-sink assembly to the computer.
Steps to perform after replacing the blower and heat-sink assembly.
Steps to perform before removing the processor fan and heat-sink assembly.
Steps to remove the processor fan and heat-sink assembly from the computer.
Steps to reattach the processor fan and heat-sink assembly to the computer.
Steps to perform after replacing the processor fan and heat-sink assembly.
Steps to perform before removing the processor.
Steps to remove the processor from the computer.
Steps to reattach the processor to the computer.
Steps to perform before removing the wireless card.
Steps to remove the wireless card from the computer.
Steps to reattach the wireless card to the computer.
Steps to perform before removing the antenna.
Steps to remove the antenna from the computer.
Steps to reattach the antenna to the computer.
Steps to perform after replacing the antenna.
Steps to perform before removing the system board.
Steps to remove the system board from the computer.
Steps to reattach the system board to the computer.
Steps to perform after replacing the system board.
General information about the BIOS setup program.
Steps to access the BIOS setup utility.
Overview of configurable options within the BIOS setup.
Steps to perform before clearing forgotten passwords.
Steps to clear forgotten passwords using system jumpers.
Steps to perform before clearing CMOS settings.
Steps to clear CMOS settings using system jumpers.
Information and support resources available from Dell.
Methods to contact Dell for sales or support.
General
