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Matthew DavisSep 12, 2025
What to do if Dell EMC Laptop has a Power rail failure?
- MMichael JohnsonSep 12, 2025
If your Dell EMC Laptop has a power rail failure, replace the system board.
What to do if Dell EMC Laptop has a Power rail failure?
If your Dell EMC Laptop has a power rail failure, replace the system board.
How to fix Flash corruption detected by SBIOS on Dell EMC Latitude 5420 Laptop?
If flash corruption is detected by SBIOS on your Dell EMC Laptop, replace the system board.
General| Processor | Intel Core i5 or i7 (11th Generation) |
|---|---|
| Operating System | Windows 10 Pro, Windows 11 Pro |
| Display | 14-inch FHD (1920 x 1080) or HD (1366 x 768) |
| Memory | Up to 64GB DDR4 |
| Storage | Up to 1TB PCIe NVMe SSD |
| Graphics | Intel UHD Graphics or Intel Iris Xe Graphics |
| Ports | HDMI |
| Wireless | Intel Wi-Fi 6 AX201, Bluetooth 5.1 |
| Security | Fingerprint Reader, Smart Card Reader, TPM 2.0 |
Steps to take before performing disassembly procedures.
Essential safety measures to follow during disassembly and reassembly.
Procedure to enter a special mode for servicing the computer.
Measures to prevent damage from electrostatic discharge.
Components and usage of the ESD field service kit.
Steps to complete after performing internal service procedures.
List of tools required for component removal and installation.
Details of screws used for various components, including types and quantities.
Procedures for taking apart and putting back together computer components.
Steps to remove and install a SIM card.
Instructions for removing and installing a microSD card.
Procedure for removing and installing the computer's base cover.
Steps to remove and install the Wireless Local Area Network card.
Procedure for removing and installing the Wireless Wide Area Network card.
Instructions for removing and installing M.2 solid-state drives.
Steps to remove and install RAM modules.
Precautions and procedures for removing and installing the computer battery.
Procedure for removing and installing the battery power cable.
Steps for removing and installing the internal chassis frame.
Procedure for removing and installing the LED indicator board.
Instructions for removing and installing the CPU heat sink.
Steps to remove and install the computer's audio speakers.
Procedure for removing and installing the main system board.
Procedure for removing and installing the power button assembly.
Steps for removing and installing the smart card reader component.
Procedure for removing and installing the entire keyboard assembly.
Steps to remove and install the bracket that supports the keyboard.
Procedure for removing and installing the entire display assembly.
Steps to remove and install the front frame of the display.
Procedure for removing and installing the actual screen panel.
Steps to remove and install the integrated camera and microphone.
Procedure for removing and installing the eDP/display cable.
Steps to remove and install the sensor board.
Procedure for removing and installing the display hinges.
Steps to remove and install the rear cover of the display assembly.
Procedure for removing and installing the dummy SIM card slot filler.
Procedure for removing and installing the palm-rest assembly.
List of supported operating systems for the computer.
Instructions on how to download and install device drivers from the Dell support website.
Explanation of the BIOS role in managing computer data flow.
Instructions on how to access the BIOS setup utility.
Description of keyboard keys used for navigating BIOS setup.
How to bypass the default boot order and boot from specific devices.
Overview of configurable settings within the BIOS setup.
How to set and manage system and BIOS passwords for security.
How to run hardware diagnostics using SupportAssist pre-boot.
Explanation of system status lights and their meanings.
Steps to recover the OS using Dell SupportAssist OS Recovery.
Procedure to update the BIOS using a USB drive.
General instructions for updating the BIOS.
Procedure to reset WiFi connectivity by cycling power.
How to discharge residual power from the computer.
List of online resources for product information and support.
Information on how to contact Dell for sales and technical support.
