Lenovo Thinkpad P1 Gen2 Schematic & Boardview – Wistron 18809-1 Schematic & Boardview 06/28/2021 by notebook Schematic & Boardview Lenovo Thinkpad P1 Gen2 Laptop/Notebook. Wistron 18809-1 Mainboard. Tag: 18809-1 Rev: SA Total Pages: 113 Format: PDF+BRD File Size: 3.19MB $19.90 $9.90 – Add to Cart Checkout Added to cart