# Interface Board for Dell Monitor C5519Q (replacement, model W125974099)

**URL:** https://aio.lv/en/product--dell-w125974099--12102022
**Data updated:** 2026-03-17 20:27 (EET)
**Category:** Printer & Copier Parts
**Manufacturer:** Dell
**Manufacturer code:** W125974099
**EAN:** 5704174521327
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 191.49 €
**Prices and availability valid until:** 2026-07-31 23:59
**Price without VAT (21%):** 158.26 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-w125974099--12102022

## 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 interface board compatible with Dell C5519Q monitor, model W125974099. This board provides the necessary internal connections and control interfaces for the monitor's display functions. Intended for repair or refurbishment of the Dell C5519Q to restore signal input and on-screen control functionality. Handle and install following service instructions.

## Long description

Replacement interface board compatible with Dell C5519Q monitor, designed to restore internal connections and control interfaces required for the display functions. This board replaces the original interface module and re-enables signal input, OSD (on-screen display) control and other front-panel interactions when installed correctly. Intended for technicians and users performing repair or refurbishment on the Dell C5519Q unit; handle and install following official service instructions and safety precautions.
Advantages
The interface board provides a direct replacement engineered to match the original board’s layout and connector arrangement for the Dell C5519Q. It helps recover signal routing, OSD navigation and input selection without replacing the entire display assembly. The module is compact and fits into the monitor’s internal chassis using existing mounting points and cable connectors, enabling efficient repair and minimizing downtime.
Suitable for
Repairing a Dell C5519Q monitor with lost signal input or non-responsive front-panel controls
Refurbishment projects where the original interface board is damaged or malfunctioning
Service technicians performing component-level replacements on compatible Dell displays
Testing and diagnostics of display signal and control circuits in the Dell C5519Q
Key specifications
Compatibility: designed specifically for the Dell C5519Q display
Function: restores signal input pathways and on-screen display control functionality
Form factor: compact PCB designed to fit original mounting points and connector positions
Connectivity: matching internal ribbon and wire connectors for panel, power and control interfaces
Usage environment: intended for internal use inside the monitor housing; not waterproof or dustproof as a standalone unit
How to use
Before starting, disconnect power and follow ESD (electrostatic discharge) precautions. Remove the monitor back cover per the service manual to access the internal components. Note and photograph cable positions before disconnecting. Remove the faulty interface board by detaching its connectors and mounting screws, then install the replacement board by aligning it with the original mounting points and reconnecting all ribbons and harnesses. Reassemble the monitor and verify signal input selection and on-screen display operation through the front controls.
Usage recommendations
Use only when compatible with Dell C5519Q models; verify cable orientations and seating to avoid connector damage. If unsure about repair steps, consult a qualified technician or the official Dell service documentation. Test the monitor’s functions after installation in a controlled environment before returning it to normal use.

## FAQ

### How much does the Dell Interface Board W125974099 for C5519Q cost, and is it available for purchase?

The price is 191.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 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 Dell Interface Board W125974099 for C5519Q 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/12102022/67633871_large.webp