Lenovo ThinkPad E420 E520 E525 Laptop USB Port Express Card 48.4MH13.021

Product Description

The Lenovo ThinkPad E420 E520 E525 Laptop USB Port Express Card 48.4MH13.021 is a replacement laptop connectivity component for compatible Lenovo ThinkPad Edge models. It is intended for replacing a damaged or faulty USB port or ExpressCard-related board assembly, depending on the original hardware configuration.

Identified by part number 48.4MH13.021, this component should be matched against the original board’s markings, connectors, and physical layout before purchase.

Compatible Models

• Lenovo ThinkPad Edge E420 Series
• Lenovo ThinkPad Edge E520 Series
• Lenovo ThinkPad Edge E525 Series

Compatibility may vary by hardware configuration. Confirm the original part number and board layout before ordering.

Compatible Part Numbers

• 48.4MH13.021

Product Details

• Brand: Lenovo
• Product Type: USB Port / ExpressCard Component
• Compatible Series: ThinkPad Edge E420, E520, E525
• Part Number: 48.4MH13.021
• Function: Connectivity support according to the original component design
• Installation: Internal laptop component

Warranty Details

1-Month Replacement Warranty against manufacturing defects, subject to LaptopHub’s applicable warranty terms.

Important Note

Please compare the part number, connector arrangement, port positions, and physical layout with your existing component before purchasing. Confirm whether your original part is a USB port board or an ExpressCard assembly, as these components may differ. Professional installation is recommended.

Frequently Asked Questions

1. Which laptop models are compatible with this component?
It is listed for Lenovo ThinkPad Edge E420, E520, and E525 series laptops. Verify compatibility with your exact model.

2. What is the part number?
The part number is 48.4MH13.021.

3. What is the purpose of this component?
It is identified as a USB port / ExpressCard-related component. Confirm its exact function by comparing it with the original assembly.

4. Can replacing this component fix a faulty USB port?
It may help if the fault originates from the component itself. Driver, cable, and motherboard issues may require separate diagnosis.

5. How can I check compatibility before ordering?
Match the part number, port arrangement, connectors, and physical layout with your original component.