# Lenovo Lower Case for 81WB Series Laptop Blue

**URL:** https://aio.lv/en/product--lenovo-5cb0x57721--4334165
**Data updated:** 2026-05-13 10:28 (EEST)
**Category:** Other Repair Parts
**Manufacturer:** Lenovo
**Manufacturer code:** 5CB0X57721
**EAN:** 5704174538981
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 51.49 €
**Prices and availability valid until:** 2026-08-22 23:59
**Price without VAT (21%):** 42.55 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-5cb0x57721--4334165

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.08.2026 | free |
| Pickup points | 11.08.2026 | 1.79 EUR |
| Courier delivery to door | 11.08.2026 | 4.99 EUR |

## Summary description

This original Lenovo lower case assembly is designed specifically for the 81WB laptop series. Finished in a blue color, this replacement part provides a precise fit and durable protection for the internal components of your device. Ideal for restoring the structural integrity and aesthetic appearance of your laptop, this component ensures compatibility and reliable performance for your hardware maintenance needs.

## Long description

The Lenovo Lower Case for 81WB series laptops is an original replacement component designed to restore the structural integrity and visual appeal of your device. This bottom chassis assembly is manufactured to exact specifications, ensuring a seamless fit and providing robust protection for the internal hardware components of your laptop. Finished in a distinct blue color, this part maintains the original aesthetic of your machine while offering a reliable solution for repairing damaged or worn-out casings.
Advantages
Choosing an original Lenovo replacement part guarantees compatibility with your specific laptop model, eliminating the risks associated with third-party alternatives. The precision engineering ensures that all screw holes, port cutouts, and ventilation grilles align perfectly with the internal frame, facilitating a straightforward installation process. By replacing a damaged lower case, you effectively protect sensitive internal electronics from dust, debris, and physical impact, thereby extending the operational lifespan of your laptop.
Suitable for
Replacing a cracked or physically damaged bottom laptop cover
Restoring the aesthetic appearance of a worn or scratched device
Professional hardware maintenance and laptop refurbishment
Repairing laptops with stripped screw mounts on the base chassis
When it may not be suitable
This component is specifically engineered for the 81WB series and will not fit other laptop models or series. It is not intended for users who lack experience in laptop disassembly, as improper installation may lead to damage of internal components or ribbon cables.
Key specifications
Compatible Series: Lenovo 81WB
Color: Blue
Component Type: Lower case assembly
Material: Durable high-grade plastic
How to use
To install the lower case, first ensure the laptop is powered off and disconnected from the power adapter. Remove all screws securing the bottom panel to the main chassis. Carefully pry the old case away from the frame using a plastic opening tool to avoid damaging the clips. Once removed, align the new lower case with the chassis, ensuring all ports and vents are correctly positioned. Press down firmly until the clips snap into place, then reinstall the securing screws.
What to consider before purchase
Verify your laptop model number matches the 81WB series exactly
Ensure you have the appropriate precision screwdrivers for the installation
Check for any internal damage to the motherboard or battery before replacing the casing
Usage recommendations
We recommend performing this repair in a clean, well-lit environment and using an anti-static mat to prevent electrostatic discharge during the installation process.

## FAQ

### How much does the Lenovo Lower Case for 81WB Laptop cost, and is it available for purchase?

The price is 51.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 06.08.2026 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. 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/4334165/11468947_large.webp