Dell Latitude 9420 User Manual (English)

Other manuals for Dell Latitude 9420

Questions and Answers:

L
Lucas HamiltonAug 20, 2025
What to do if my Dell Latitude 9420 battery is swollen?
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  Justin FowlerAug 20, 2025
  If you notice that the Lithium-ion battery in your Dell Laptop is swollen, immediately discontinue using the laptop. To discharge it, disconnect the AC adapter and allow the battery to drain completely. It is important to replace the swollen battery and dispose of it properly. You can also contact Dell product support to explore options for replacing the battery under your warranty or service contract.
D
Daniel PerezAug 22, 2025
How to fix 'BIOS recovery image not found' on Dell Latitude 9420?
- D
  Dean DavidsonAug 22, 2025
  If you encounter a 'BIOS recovery image not found' error on your Dell Laptop, the suggested solution is to flash the latest BIOS version.
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Luis NguyenAug 25, 2025
What to do if BIOS recovery image found but invalid on Dell Laptop?
- P
  Pam DiazAug 25, 2025
  If your Dell Laptop indicates that the BIOS recovery image was found but is invalid, you should flash the latest BIOS version.
B
brian81Aug 26, 2025
How to fix CMOS battery failure in Dell Laptop?
- A
  albertmaldonadoAug 26, 2025
  To address a CMOS battery failure in your Dell Laptop, try resetting the CMOS battery connection.
B
Bryan Cruz MDAug 28, 2025
How to fix LCD failure (SBIOS message) on Dell Latitude 9420 Laptop?
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  lindseywendyAug 28, 2025
  To resolve an LCD failure on your Dell Laptop that is indicated by an SBIOS message, the suggested solution is to replace the LCD module.
T
Thomas FlowersAug 30, 2025
What should I do for a System board / Chipset Error on Dell Latitude 9420 Laptop?
- S
  Summer DouglasAug 30, 2025
  If your Dell Laptop is showing a System board or Chipset Error, the suggested solution is to replace the system board.
J
Joseph MorenoSep 1, 2025
How to resolve PCI or Video card/chip failure in Dell Latitude 9420?
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  lovejenniferSep 1, 2025
  If your Dell Laptop experiences a PCI or Video card/chip failure, the recommended action is to replace the system board.
R
robingonzalezSep 3, 2025
What to do for LCD failure (EC detection of power rail failure) on Dell Latitude 9420?
- B
  Bobby MillerSep 3, 2025
  If the LCD failure on your Dell Laptop is due to EC detection of a power rail failure, the solution is to replace the system board.
L
laura75Sep 4, 2025
How to fix TPM detection failure on Dell Laptop?
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  harrisandrewSep 5, 2025
  If your Dell Laptop is experiencing a TPM detection failure, the recommended solution is to replace the system board.
U
ubullockSep 7, 2025
What to do if Dell Laptop has unrecoverable SPI flash failure?
- H
  Hannah GonzalezSep 7, 2025
  If your Dell Laptop has an unrecoverable SPI flash failure, the suggested action is to replace the system board.

Dell Latitude 9420 Specifications

General

RAM	Up to 32GB LPDDR4x
Graphics	Intel Iris Xe Graphics
Processor	11th Gen Intel Core i5/i7
Storage	Up to 1TB PCIe NVMe SSD
Operating System	Windows 10 Pro, Windows 11 Pro
Battery	4-Cell 60 Whr ExpressCharge™ Battery
Ports	2 x Thunderbolt 4, USB 3.2 Gen 1, HDMI 2.0, MicroSD card reader, Audio jack
Wireless	Wi-Fi 6 (802.11ax), Bluetooth 5.1
Camera	720p IR camera
Audio	Stereo speakers
Security	Fingerprint reader, IR camera for Windows Hello