# Daughterboard Power Board Dell D85RT — replacement main power board for compatible Dell laptops

**URL:** https://aio.lv/en/product--dell-d85rt--3525232
**Data updated:** 2026-03-07 11:07 (EET)
**Category:** Other Repair Parts
**Manufacturer:** Dell
**Manufacturer code:** D85RT
**EAN:** 5712505217122
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 52.49 €
**Prices and availability valid until:** 2026-08-03 23:59
**Price without VAT (21%):** 43.38 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-d85rt--3525232

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 27.07.2026 | free |
| Pickup points | 30.07.2026 | 1.89 EUR |
| Courier delivery to door | 30.07.2026 | 4.99 EUR |

## Summary description

Dell D85RT daughterboard (power board) is a replacement internal power module designed for compatible Dell laptops. It serves as the power distribution and connector board that handles power input, battery connection and peripheral power lines. Use it to repair or restore power functions in laptops with a faulty or damaged daughterboard.

## Long description

Dell D85RT daughterboard is a replacement internal power board intended for compatible Dell laptop models. This board manages power distribution between the charger, battery and internal components, and provides connector interfaces for power-related signals. It is supplied as a direct replacement part to repair laptops exhibiting issues such as no power, intermittent charging, or non-functional power connectors when the original daughterboard is faulty.
Advantages
The daughterboard restores essential power routing and connector functionality without requiring full motherboard replacement. It is designed to fit the original mounting points and connector types used in compatible Dell laptop designs, enabling straightforward hardware-level repair. Replacing only the power board reduces repair cost and downtime compared with replacing the entire mainboard.
Suitable for
 Repairing laptops that do not power on due to a damaged internal power board
 Resolving charging problems caused by faulty power connectors or power distribution
 Replacing a physically damaged or shorted daughterboard after liquid spill or impact
 Servicing devices where motherboard replacement is unnecessary or uneconomical
Key specifications
 Function: internal power distribution and connector board for compatible laptops
 Interfaces: charging input connectors, battery connection terminals and internal power lines (as used in specified Dell models)
 Form factor: daughterboard designed to match original mounting points and connector layouts for compatibility
 Operation: supports standard laptop power and charging circuitry used in the matching Dell series
How to use
Before installation, disconnect the laptop from mains power and remove the battery if it is removable. Access the internal compartment following the laptop manufacturer’s service instructions and remove the faulty daughterboard by disconnecting ribbon cables and mounting screws. Install the replacement daughterboard by aligning it with original mounting points, reconnect all cables and secure screws. Reassemble the laptop, reconnect the battery and mains adapter, then power on to verify charging and power functions. If you are not experienced with laptop disassembly, seek professional repair to avoid damage.
Usage recommendations
Use proper antistatic precautions during handling and follow manufacturer service guides. Test power and charging behavior immediately after replacement and inspect connectors for signs of damage. If problems persist after installation, verify other power-related components such as the AC adapter, battery and motherboard circuits.

## FAQ

### How much does the Dell D85RT daughterboard power board cost, and is it available for purchase?

The price is 52.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 27.07.2026 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/3525232/68515569_large.webp