Page 12 (Jumper settings) + Page 22 (BIOS battery).
The is an OEM motherboard manufactured by ECS (Elitegroup) and is commonly found in Acer Aspire (e.g., X1900, X1920) and eMachines (e.g., EL1850, EL1852G) desktop systems. Since it is a proprietary board for pre-built PCs, it often lacks a traditional retail manual, but it follows the general design of the ECS G41T-M series. Core Specifications Form Factor : DTX (203 mm x 244 mm) or Micro-ATX. Chipset : Intel G41 (North Bridge) and ICH7 (South Bridge). g41tad v10 motherboard manual best