IBM 91P7185 | System Board (Motherboard) for ThinkPad T40

Here are the technical specifications for the IBM/Lenovo System Board for ThinkPad T40:

1. Processor Type: Intel Pentium M
2. Processor Socket: Socket 479
3. Chipset Type: Intel 855PM
4. RAM Type: DDR SDRAM
5. Maximum Supported RAM: 2 GB
6. Number of Memory Slots: 2
7. Audio: AC '97
8. Ethernet: 10/100 Mbps
9. Expansion Slots: 1 x Type II PC Card
10. USB Ports: 2 x USB 2.0
11. Video Output: VGA
12. Form Factor: Laptop

Helpful Notes:
1. This motherboard is compatible with the ThinkPad T40 and T40p models.
2. It does not include the processor, memory, or any other components.
3. It is recommended to have a professional install this motherboard to avoid any damage to your laptop.