Lenovo Thinkpad T580 Schematic & Boardview – Wistron LTS-2 17812-1 Schematic & Boardview 08/01/202201/24/2020 by notebook Schematic & Boardview for Lenovo Thinkpad T580 Laptop/Notebook. Wistron LTS-2 (Tachi-2) 17812-1 Mainboard Tag: 17812-1 Rev: -1 Format: PDF+BRD Total Pages: 103 File Size: 13.5MB Content Type: VIP II (Corporative Membership Only)