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kendrahamiltonSep 9, 2025
What to do if my Dell Laptop has LCD power rail failure?
- KKelly JordanSep 10, 2025
If your Dell Laptop experiences an LCD power rail failure on the system board, replace the system board.
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If your Dell Laptop experiences an LCD power rail failure on the system board, replace the system board.
General| Processor | 12th Gen Intel Core i5/i7 |
|---|---|
| RAM | Up to 32GB DDR4 |
| Graphics | Intel Iris Xe Graphics |
| Bluetooth | Bluetooth 5.2 |
| Display | 14-inch FHD (1920 x 1080) |
| Storage | Up to 1TB SSD |
| Operating System | Windows 11 Pro |
| Battery | 4-cell 58 Whr |
| Ports | HDMI 2.0 |
| Wireless | Wi-Fi 6E (802.11ax) |
| Security | Fingerprint reader, Smart Card reader, TPM 2.0 |
Identifies the regulatory model and type for compliance purposes.
Details related to the Mexican Official Standard (NOM).
Steps to verify system details within Windows.
Steps to verify system details within Ubuntu.
Guide to finding further safety information on the Dell compliance website.
Procedures for removing and installing internal computer parts.
Importance of filler brackets for FCC certification and airflow.
Specifications for the power adapter's input voltage and maximum current.
Details the required input frequency for the power adapter.
Specifications for the power adapter's output voltage and current.
The highest permissible operating temperature for the power adapter.
Procedure for connecting the power adapter or cable to the computer and display.
How to turn on the computer and display for the first time.
Icons for power adapters and various USB types, including PowerShare functionality.
Icons for Thunderbolt ports with Power Delivery and eSATA ports.
Icons for network, VGA, DVI, HDMI, DisplayPort, and audio ports.
Icons for external graphics ports and infrared emitters.
Icons for microphone input, line-in, and various speaker outputs.
Icons representing different speaker configurations and S/PDIF digital audio.
Icons for screen rotation lock, SIM, ExpressCard, and media card slots.
Icons for power, battery status, and hard drive activity indicators.
Icon for the Wi-Fi wireless connectivity status light.
Icon for the Bluetooth wireless connectivity status light.
Labels for various ports like USB, HDMI, audio, and card slots.
