# Monitor interface board for Dell P2419HC — replacement main board (model W125974124)

**URL:** https://aio.lv/en/product--dell-w125974124--12102317
**Data updated:** 2026-03-17 20:27 (EET)
**Category:** Printer & Copier Parts
**Manufacturer:** Dell
**Manufacturer code:** W125974124
**EAN:** 5704174561699
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 53.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 44.21 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-w125974124--12102317

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.99 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

Replacement interface/main board compatible with Dell P2419HC monitor, model W125974124 (MPN). Designed to handle the monitor’s input/output connections and internal control functions. Suitable for repair or refurbishment of P2419HC displays to restore signal routing, on-screen menu control and port connectivity. Use in service or DIY monitor maintenance.

## Long description

Replacement interface/main board designed for the Dell P2419HC monitor. This board restores the monitor’s input and output connections, internal control functions and on-screen menu operation. It is intended for use in repair and refurbishment of P2419HC displays to re-establish signal routing, port connectivity and basic control features without replacing the entire panel assembly.
Advantages
This replacement main board provides a direct, functional substitute for a faulty interface module in the Dell P2419HC. It enables recovery of USB-C/DisplayPort/HDMI signal paths and front-panel controls where those functions have failed due to board-level faults. Using a compatible board reduces downtime and cost compared with buying a new monitor, and preserves the original display, backlight and mechanical parts.
Suitable for
Repairing Dell P2419HC monitors with no video, intermittent signal or non-responsive input ports
Refurbishment projects for P2419HC units to restore full connectivity and on-screen menu control
Service-center or experienced DIY replacement of the main interface board
Key specifications
Function: motherboard for monitor I/O and control logic
Compatibility: designed for use with Dell P2419HC display electronics
Ports supported: provides interfaces for video and peripheral connections used by the model
Form factor: board shaped to fit the original monitor chassis and mounting points
Power and signal connectors: designed to mate with the P2419HC internal wiring harness
How to use
Power down the monitor and disconnect all cables before beginning. Remove the back cover and follow service instructions for accessing the internal main board. Replace the faulty board with the new interface board, ensuring all ribbon cables, power connectors and port assemblies are seated correctly in their original positions. Reassemble the monitor and reconnect external cables, then power on and verify input detection, menu operation and port functionality.
Usage recommendations
Only qualified technicians or experienced DIYers should perform the replacement. Use appropriate ESD precautions, correct screw torque and original-style fasteners. If symptoms persist after replacement, inspect display panel, power supply board and cable harnesses for additional faults.

## FAQ

### How much does the Dell P2419HC interface board W125974124 cost, and is it available for purchase?

The price is 53.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 10.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Dell products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Dell service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12102317/67634034_large.webp