# Motherboard Lenovo 5B20W77438 for ThinkPad L14

**URL:** https://aio.lv/en/product--lenovo-5b20w77438--4311271
**Data updated:** 2026-01-13 21:21 (EET)
**Category:** Replacement Boards & Processors
**Manufacturer:** Lenovo
**Manufacturer code:** 5B20W77438
**EAN:** 5704174286790
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 633.49 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 523.55 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-5b20w77438--4311271

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

The Lenovo 5B20W77438 motherboard is designed for the ThinkPad L14 series. It ensures reliable performance and compatibility with Lenovo systems, making it an essential component for repairs or upgrades. This motherboard supports various hardware configurations, ensuring optimal functionality for your laptop.

## Long description

The Lenovo 5B20W77438 motherboard for ThinkPad L14 is a factory-designed system board compatible with the ThinkPad L14 series. It provides the core electrical and data pathways required for CPU, memory, storage, display, and peripheral connections, restoring full system functionality in repair or upgrade scenarios. This motherboard supports standard ThinkPad L14 layouts, connector placements, and thermal interface requirements to ensure proper fit and reliable operation within the laptop chassis.
Advantages
This motherboard offers direct compatibility with the ThinkPad L14 platform, reducing installation complexity and the need for mechanical modification. Designed to match factory component placement, it supports original cooling solutions and connector alignments. The board is built to meet Lenovo’s manufacturing and quality control standards, delivering stable power distribution and signal routing for integrated components and modules. Using a compatible motherboard helps maintain system stability, firmware compatibility, and expected performance characteristics.
Suitable for
Repairing a non-functional ThinkPad L14 due to board-level faults
Replacing a damaged or physically worn system board
Restoring factory-level compatibility after liquid damage where the motherboard was affected
Servicing refurbished ThinkPad L14 units for resale or continued use
Key specifications
Form factor and layout: designed for ThinkPad L14 chassis dimensions and mounting points
Processor support: compatible with the CPU socket and power delivery used in ThinkPad L14 models
Memory support: supports the onboard memory configuration and SO-DIMM slots used in the L14 series
Storage interfaces: standard SATA and/or NVMe M.2 connector placements as per L14 design
Display and graphics: integrated display connector matching L14 panel interface and video output routing
Peripheral connectivity: USB, audio, Ethernet, and other I/O connectors in factory positions
Power subsystem: designed for the L14 power jack, battery connector, and DC power management
Thermal interface compatibility: supports original heat sink and cooling assembly attachments
How to use
Install the motherboard by following standard laptop disassembly procedures for the ThinkPad L14: power off the device, remove battery and external power, ground yourself to prevent electrostatic discharge, and detach peripheral components and storage devices. Unscrew and remove the existing board, transfer any reusable components such as SSD, RAM (if applicable), Wi‑Fi module, and cooling assembly to the replacement board, then mount the new motherboard into the chassis, reconnect cables and connectors in their original positions, and reassemble the laptop. After assembly, power on and verify BIOS access and hardware detection, then perform necessary firmware or driver updates to ensure full compatibility.
Usage recommendations
Handle the motherboard on an anti-static surface, use appropriate screw torque for mounting points, and ensure thermal paste and cooling contacts are correctly applied. Test the system with minimal components first (CPU, single memory module, storage) to confirm POST before completing full reassembly. For firmware or BIOS updates, use official Lenovo tools to maintain compatibility and system stability.

## Specifications

| Feature | Value |
|---|---|
| Type | Motherboard |
| Compatibility | ThinkPad L14 |
| Product colour | Multicolour |
| Windows operating systems supported | Y |
| Brand compatibility | Lenovo |

## FAQ

### How much does the Motherboard Lenovo 5B20W77438 cost, and is it available for purchase?

The price is 633.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 30 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 23.07.2026 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: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Leasing for legal entities. 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 Lenovo 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 Lenovo 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/4311271/56324148_large.webp