IBM 93P4158 | System Board (Motherboard) for ThinkPad T42

Here are 12 technical specifications for IBM System Board (Motherboard) for ThinkPad T42:

1. Processor Socket: Socket 478
2. Chipset: Intel 855PM
3. Memory Type: DDR SDRAM
4. Maximum Memory Supported: 2 GB
5. Expansion Slots: 1 x PC Card Type II, 1 x CardBus
6. Audio: AD1981B AC'97 Audio Codec
7. Ethernet: Intel 82541GI Gigabit Ethernet Controller
8. Wireless: Intel PRO/Wireless 2200BG Mini-PCI Adapter
9. USB Ports: 2 x USB 2.0
10. Video: ATI Mobility Radeon 7500
11. BIOS Type: Phoenix
12. Form Factor: ATX

Helpful notes:
1. This motherboard is compatible with the ThinkPad T42 laptop series.
2. The maximum memory supported is limited to 2 GB due to the chipset.
3. The ATI Mobility Radeon 7500 provides decent graphics performance for its time.