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Mr. Douglas SanchezSep 1, 2025
What to do if my Dell OptiPlex 5400 All-in-One Desktop has a PCI failure?
- JJillian BrownSep 1, 2025
If your Dell Desktop experiences a PCI, video card/chip failure, replace the system board.
What to do if my Dell OptiPlex 5400 All-in-One Desktop has a PCI failure?
If your Dell Desktop experiences a PCI, video card/chip failure, replace the system board.
How to fix Power-rail failure on Dell OptiPlex 5400 All-in-One?
If your Dell Desktop experiences a power-rail failure, and the EC ran into a power sequencing failure, replace the system board.
What to do if System BIOS Flash incomplete on Dell OptiPlex 5400 All-in-One Desktop?
If the System BIOS Flash is incomplete on your Dell Desktop, and BIOS detects flash corruption, replace the system board.
How to fix Management Engine (ME) error on Dell OptiPlex 5400 All-in-One?
If you encounter a Management Engine (ME) error on your Dell Desktop, and a timeout error is displayed while waiting on ME to reply to HECI message, replace the system board.
What to do if Dell Desktop has a CPU power cable connection issue?
If there is a CPU power cable connection issue with your Dell Desktop, initiate PSU BIST. If the problem persists, replace the system board.
How to fix CMOS battery failure on Dell OptiPlex 5400 All-in-One?
If your Dell Desktop experiences a CMOS battery failure, reset the CMOS battery connection. If the problem continues, replace the RTS battery.
How to fix invalid memory installed on Dell Desktop?
To resolve the issue of invalid memory installed in your Dell Desktop, reset the memory module. If the problem persists, replace the memory module.
How to fix system-board error on Dell OptiPlex 5400 All-in-One?
To address a system-board or chipset error on your Dell Desktop, flash the latest BIOS version. If the issue continues, consider replacing the system board.
How to fix RAM failure on Dell OptiPlex 5400 All-in-One Desktop?
To fix a memory or RAM failure in your Dell Desktop, try resetting the memory module. If the problem persists, replace the memory module.
What to do if my Dell OptiPlex 5400 All-in-One has a display failure?
To resolve a display failure on your Dell Desktop, flash the latest BIOS version. If the problem persists, consider replacing the LCD module.
General| RAM | Up to 64GB DDR4 |
|---|---|
| Processor | Up to 12th Gen Intel® Core™ i7 |
| Storage | Up to 2TB SSD |
| Display | 23.8-inch FHD (1920x1080) IPS |
| Graphics | Intel UHD Graphics |
| Operating System | Windows 11 Pro |
| Ports | HDMI, RJ-45 |
| Wireless | Bluetooth |
| Audio | Integrated |
| Camera | Pop-up webcam |
| Dimensions | 540.00 mm |
