How to fix LCD failure (EC detection of power rail failure) in Dell Laptop?
- LLisa MurphySep 7, 2025
To resolve LCD failure (EC detection of power rail failure) on your Dell Laptop, replace the system board.
How to fix LCD failure (EC detection of power rail failure) in Dell Laptop?
To resolve LCD failure (EC detection of power rail failure) on your Dell Laptop, replace the system board.
How to fix TPM detection failure on Dell Latitude 5430 Laptop?
To resolve TPM detection failure on your Dell Laptop, replace the system board.
Processor | 12th Gen Intel Core i5/i7 |
---|---|
Display | 14-inch FHD (1920 x 1080) |
RAM | Up to 64GB |
Storage | Up to 2TB SSD |
Graphics | Intel Iris Xe Graphics |
Operating System | Windows 11 Pro |
Ports | HDMI 2.0, RJ-45 |
Wireless | Wi-Fi 6E, Bluetooth 5.2 |
Camera | 720p or 1080p HD camera |
Security | Fingerprint Reader, TPM 2.0, Smart Card Reader |
Battery | 4-cell, 64 Whr |
Details ports and features on the right side of the laptop.
Details ports and features on the left side of the laptop.
Identifies ports, buttons, and other features on the top surface.
Lists components and indicators visible on the front of the laptop.
Describes features and access points on the bottom of the laptop.
Details the ports and connectors located on the back of the laptop.
Explains the purpose and location of the service tag.
Details the battery status indicator lights and behavior.
Provides physical dimensions and minimum weight for the laptop.
Details supported processor types, clock speeds, cores, and cache.
Lists chipset details and supported operating systems.
Outlines memory slot, type, speed, and configuration options.
Describes all external ports and available internal expansion slots.
Details the specifications of the integrated wired Ethernet port.
Covers specifications for Wi-Fi, Bluetooth, and WWAN modules.
Provides details on audio components and storage drive configurations.
Lists supported media card types and keyboard specifications.
Details specifications for the optional camera and the touchpad.
Outlines specifications for power adapters and laptop batteries.
Details display type, resolution, size, and luminance.
Covers optional fingerprint reader specs and the Hall Effect sensor.
Details specifications for integrated and discrete GPUs.
Lists built-in hardware security measures like Kensington lock and TPM.
Describes specifications for contacted smart-card readers.
Details specifications for contactless smart-card reader support.
Lists environmental conditions for operation and storage.