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Daniel WilliamsSep 8, 2025
What to do for PCI, video card/chip failure on Dell OptiPlex 7780 All-In-One?
- BBernard TerrySep 8, 2025
If your Dell Desktop has a PCI, video card/chip failure, replace the system board.
What to do for PCI, video card/chip failure on Dell OptiPlex 7780 All-In-One?
If your Dell Desktop has a PCI, video card/chip failure, replace the system board.
What to do if there is a Memory or RAM failure on Dell OptiPlex 7780 All-In-One?
If you are experiencing a memory or RAM failure with your Dell Desktop, reset the memory module. If the issue persists, replace the memory module.
What to do if invalid memory is installed on Dell OptiPlex 7780 All-In-One?
If your Dell Desktop indicates that invalid memory is installed, reset the memory module. If the problem continues, replace the memory module.
How to fix BIOS or ROM failure on Dell OptiPlex 7780 All-In-One?
If there is a BIOS or ROM failure on the system board of your Dell Desktop, flash the latest BIOS version. If the problem continues, replace the system board.
How to troubleshoot display failure on Dell Desktop?
In case of a display failure on your Dell Desktop, flash the latest BIOS version. If the problem continues, replace the LCD module.
How to diagnose processor failure on Dell OptiPlex 7780 All-In-One?
If your Dell Desktop is experiencing a processor failure, run the Intel CPU diagnostics tools. If the problem continues, replace the system board.
How to fix MBIST: TPM Detection Failure on Dell OptiPlex 7780 All-In-One Desktop?
If you encounter a MBIST: TPM Detection Failure on your Dell Desktop, replace the system board.
How to resolve LCD power rail failure on Dell Desktop?
If there is an LCD power rail failure on your Dell Desktop, replace the system board.
How to fix CPU power cable connection issue on Dell OptiPlex 7780 All-In-One Desktop?
If you suspect a CPU power cable connection issue in your Dell Desktop, initiate PSU BIST. If the problem persists, replace the system board.
What causes power-rail failure on Dell OptiPlex 7780 All-In-One?
If you are facing a power-rail failure on your Dell Desktop, it means that the EC ran into a power sequencing failure. If the problem continues, replace the system board.
General| Display Size | 23.8-inch or 27-inch |
|---|---|
| RAM | Up to 64GB DDR4 |
| Graphics | Intel UHD Graphics |
| Operating System | Windows 10 Pro |
| Wireless | Wi-Fi 6 |
| Audio | Internal Speakers |
