What to do if my Dell Latitude 5421 battery is swollen?
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Nancy HowardSep 12, 2025
If you notice a swollen battery in your Dell Laptop, stop using the laptop immediately. Disconnect the AC adapter and allow the battery to drain to prevent further damage to the device or internal components. Swollen batteries should be replaced and disposed of properly. It is recommended to contact Dell product support for options to replace the swollen battery under the terms of the applicable warranty or service contract.
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Jonathan ThomasAug 21, 2025
What to do if my Dell Latitude 5421 is not detecting memory / RAM?
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Erin JohnsonAug 21, 2025
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.
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Aaron RussoAug 23, 2025
What to do if my Dell Latitude 5421 has memory / RAM failure?
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Brandon HodgeAug 23, 2025
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.
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Michael MilesAug 26, 2025
What to do if my Dell Latitude 5421 has invalid memory installed?
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Stacy WarnerAug 26, 2025
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.
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Kevin WernerAug 27, 2025
What does it mean if my Dell Laptop has a failure with the system board?
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hortizAug 28, 2025
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).
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Carlos DunlapAug 29, 2025
What to do if my Dell Latitude 5421 displays an LCD failure (SBIOS message)?
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Mr. Andrew HarperAug 30, 2025
If your Dell Laptop displays an LCD failure message (SBIOS), replace the LCD module.
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andrea69Sep 1, 2025
What to do if my Dell Latitude 5421 has a CMOS battery failure?
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Angel AllenSep 1, 2025
If your Dell Laptop experiences a CMOS battery failure, reset the CMOS battery connection. If the issue continues, replace the RTC battery.
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Michael NguyenSep 3, 2025
What to do if my Dell Latitude 5421 displays an LCD failure due to EC detection of power rail failure?
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Donna TylerSep 3, 2025
If your Dell Laptop's LCD fails due to EC detection of power rail failure, replace the system board.
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Michelle MurphySep 5, 2025
What to do if my Dell Laptop experiences a BIOS recovery image not found error?
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Bryan YangSep 5, 2025
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.
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Ann CoxSep 7, 2025
What to do if there is a TPM detection failure on my Dell Latitude 5421?
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Diana BennettSep 7, 2025
To resolve a TPM detection failure on your Dell Laptop, replace the system board.
Dell Latitude 5421 Specifications
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
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