# Monitor interface board for Dell U4919DW (replacement motherboard board)

**URL:** https://aio.lv/en/product--dell-w125974128--12102026
**Data updated:** 2026-03-17 20:27 (EET)
**Category:** Printer & Copier Parts
**Manufacturer:** Dell
**Manufacturer code:** W125974128
**EAN:** 5704174561927
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 111.99 €
**Prices and availability valid until:** 2026-07-31 23:59
**Price without VAT (21%):** 92.55 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-w125974128--12102026

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.07.2026 | free |
| Pickup points | 27.07.2026 | 1.89 EUR |
| Courier delivery to door | 27.07.2026 | 4.99 EUR |

## Summary description

Replacement monitor interface board compatible with Dell U4919DW. This component provides the main input/output connections and control interface for the widescreen monitor, handling video signal routing, power control and on-screen menu functions. Intended for repair or refurbishment of the Dell U4919DW to restore display connectivity and control features.

## Long description

Replacement monitor interface board compatible with Dell U4919DW. This circuit board provides the main input and output connections and the on-screen control interface for the widescreen monitor, handling video signal routing, power control and menu operation. It is intended for repair or refurbishment of the Dell U4919DW to restore display connectivity, control features and proper screen operation.
Advantages
The interface board restores full connectivity and control functionality to a Dell U4919DW monitor without replacing the entire display assembly. It supports the monitor’s original signal routing and power management, helping to recover HDMI/DisplayPort inputs and on-screen menu responsiveness. Replacing only the interface board can be a cost-effective and faster repair option compared with buying a new monitor or a full module replacement.
Suitable for
Repairing a Dell U4919DW monitor with lost video input or unresponsive control buttons
Refurbishment projects to restore full I/O and on-screen display functionality
Service centers and technicians performing component-level repairs
Users aiming to extend the usable life of an existing Dell U4919DW
Key specifications
Function: main interface/control board for Dell U4919DW monitor
Connectivity role: manages video inputs, audio pass-through (if supported by original model), and control interface
Controls: on-screen display (OSD) navigation and power control circuitry
Form factor: board designed to fit the Dell U4919DW chassis and connector layout
Compatibility: intended specifically for use with the Dell U4919DW model
How to use
Install the replacement interface board by first disconnecting power and all cables from the monitor. Remove the monitor’s rear bezel according to service instructions, disconnect the faulty board’s cable harnesses and mounting screws, and install the replacement board in the same orientation. Reconnect all internal ribbon cables and external input connectors, reassemble the monitor housing, and power on to verify input detection and OSD functionality. Follow antistatic precautions and refer to official service guides or a qualified technician if unsure.
Usage recommendations
Use original-quality connectors and ensure secure cable seating to avoid intermittent signals. If the monitor shows no power or backlight issues after installation, check the power delivery chain and related boards; the interface board is not a substitute for a failed power supply or panel driver board.

## FAQ

### How much does the Monitor interface board Dell U4919DW cost, and is it available for purchase?

The price is 111.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 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 22.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Monitor interface board Dell U4919DW be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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/12102026/67633875_large.webp