What to do if my Dell Latitude 5421 is not detecting memory / RAM?
If your Dell Laptop is not detecting memory, first confirm that the memory module is installed properly. If the problem persists, replace the memory module.
What to do if my Dell Latitude 5421 has memory / RAM failure?
If your Dell Laptop experiences a memory failure, try resetting and swapping the memory modules between the slots. If the problem continues, replace the memory module.
What to do if my Dell Latitude 5421 has invalid memory installed?
If your Dell Laptop indicates that invalid memory is installed, reset and swap the memory modules amongst the slots. If the problem persists, replace the memory module.
What does it mean if my Dell Laptop has a failure with the system board?
A failure with the system board in your Dell Laptop is indicated by the battery status LED flashing one of the following error codes for 30 seconds: 2,1 (CPU Failure), 2,8 (LCD Power Rail Failure), 1,1 (TPM Detection Failure), or 2,4 (Unrecoverable SPI Failure).
What to do if my Dell Latitude 5421 displays an LCD failure (SBIOS message)?
If your Dell Laptop displays an LCD failure message (SBIOS), replace the LCD module.
What to do if my Dell Latitude 5421 has a CMOS battery failure?
If your Dell Laptop experiences a CMOS battery failure, reset the CMOS battery connection. If the issue continues, replace the RTC battery.
What to do if my Dell Latitude 5421 displays an LCD failure due to EC detection of power rail failure?
If your Dell Laptop's LCD fails due to EC detection of power rail failure, replace the system board.
What to do if my Dell Laptop experiences a BIOS recovery image not found error?
If your Dell Laptop shows a 'BIOS recovery image not found' error, flash the latest BIOS version. If the problem persists, replace the system board.
What to do if there is a TPM detection failure on my Dell Latitude 5421?
To resolve a TPM detection failure on your Dell Laptop, replace the system board.
What to do if my Dell Latitude 5421 has an unrecoverable SPI flash failure?
If your Dell Laptop experiences an unrecoverable SPI flash failure, replace the system board.
General| Storage | Up to 2TB PCIe NVMe SSD |
|---|---|
| Processor | Up to 11th Generation Intel Core i7 |
| Display | 14-inch, FHD (1920 x 1080), Anti-Glare, Non-Touch |
| Memory | Up to 64GB DDR4 |
| Graphics | Intel UHD Graphics |
| Operating System | Windows 10 Pro |
| Battery | 4 Cell |
| Ports | 2x USB 3.2, HDMI 2.0, RJ-45, microSD card reader, headphone/microphone combo jack |
| Weight | 1.59 kg |
| Wireless | Intel Wi-Fi 6 AX201, Bluetooth |
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