
IBM 4840 POS Terminal Mainboard FRU14R0003
Genuine IBM IBM 4840 POS Terminal Mainboard FRU14R0003 (P/N: 14R0003). This is the main system board (motherboard) for the corresponding POS terminal. All critical functions β processor, memory, I/O controllers, and expansion interfaces β are integrated on this board. Each unit is thoroughly tested for POST, BIOS initialization, and peripheral communication before shipping. Compatible with 4840 series systems.
Key Features
- IBM 4840 POS Terminal Mainboard FRU:14R0003
- IBM part number:IBM 4840 POS Terminal Mainboard FRU:14R0003
- Extraordinary Express Logistics and Large inventory
- All-in-one system board with integrated CPU, chipset, and I/O controllers
- Multiple Powered USB ports for receipt printer, display, and peripheral devices
Technical Specifications
| Brand | IBM |
| Condition | OEM Compatible / Refurbished |
| Part Number | 14R0003 |
| Compatible Models | 4840 |
| Form Factor | Proprietary POS |
| Chipset | Intel |
| I/O Ports | USB, Serial, VGA/DVI, Ethernet |
| Warranty | 90 Days |
| Shipping | Worldwide (DHL/FedEx/UPS/EMS) |
| Expansion | PCIe x1, mini-PCIe (WiFi), M.2 (storage) |
| Onboard I/O | USB 2.0/3.0, RS232, Powered USB, Ethernet, Audio |
Product Description

IBM 4840 POS Terminal Mainboard FRU14R0003
Genuine IBM IBM 4840 POS Terminal Mainboard FRU14R0003 (P/N: 14R0003). This is the main system board (motherboard) for the corresponding POS terminal. All critical functions β processor, memory, I/O controllers, and expansion interfaces β are integrated on this board. Each unit is thoroughly tested for POST, BIOS initialization, and peripheral communication before shipping. Compatible with 4840 series systems.
Part Numbers: 14R0003
Compatible Models: 4840
Features & Highlights
- 1IBM 4840 POS Terminal Mainboard FRU:14R0003
- 2IBM part number:IBM 4840 POS Terminal Mainboard FRU:14R0003
- 3Extraordinary Express Logistics and Large inventory
- 4All-in-one system board with integrated CPU, chipset, and I/O controllers
- 5Multiple Powered USB ports for receipt printer, display, and peripheral devices
- 6Onboard Gigabit Ethernet for reliable network POS connectivity
- 7TPM (Trusted Platform Module) support for PCI DSS compliance
- 8BIOS-level compatibility with IBM/Toshiba POS operating system images

Why Choose WenShin Technology?
Interested in This Product?
Contact us for pricing, bulk orders, or technical questions. Our team responds within 12 hours.
Frequently Asked Questions
Yes, a mainboard replacement typically requires reinstalling the operating system and POS software. Ensure you have backups of your configuration before replacing the board.
This varies by listing. Some mainboards include the CPU and basic RAM, while others are board-only. Check the product specifications or contact us for details.




