Brand: Lenovo · SKU: 04X4809 · MPN: 04X4809 · Category: Components

Lenovo 04X4809 is an AMD-based system board designed for the ThinkPad E545 notebook, providing the main platform for the processor, memory, storage, and internal laptop components.
| Chipset | AMD |
|---|---|
| RAM Type | SoDIMM |
| Bluetooth | Yes |
| Use Cases | Motherboard Replacement, Laptop Repair, System Refurbishment, IT Maintenance |
| Application | Laptop Repair / Replacement |
| Compatibility | Lenovo ThinkPad E545 |
| USB 3.0 Ports | 4 |
| Audio Channels | 5.1 |
| Ethernet Ports | 1 (Gigabit) |
| Replacement Type | ThinkPad E545 System Board Replacement |
| Wi-Fi LAN Status | Yes |
| Warranty | 3-Year Warranty |
| Weight | N/A |
| Dimensions | N/A |
The Lenovo 04X4809 AMD System Board , part number 04X4809 , is a replacement motherboard designed for compatible Lenovo ThinkPad E545 laptop systems. As the primary system board, it provides the central hardware platform that connects and coordinates the processor, memory, storage, display, input devices, and other internal components. The ThinkPad E545 is an AMD-based business notebook designed for everyday professional and productivity workloads. The system board is one of the most important internal components because virtually all major laptop hardware communicates through it. A damaged or failed motherboard can prevent a laptop from starting correctly or cause issues such as display failure, memory errors, USB problems, charging-related faults, or intermittent system operation. Replacing the system board can restore functionality when the original motherboard has suffered hardware failure. The 04X4809 is designed specifically around the ThinkPad E545 platform. Because laptop motherboards are highly model-specific, users should verify the exact part number and system configuration before purchasing. Physical dimensions, connector placement, BIOS configuration, processor compatibili
Yes, this Lenovo 04X4809 AMD System Board Motherboard for ThinkPad E545 (04X4809) is 100% genuine Lenovo hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Lenovo 04X4809 AMD System Board Motherboard for ThinkPad E545 includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the 04X4809.