USB 2.0 (and sometimes USB 3.0), Ethernet (RJ-45), and integrated VGA/DVI/HDMI outputs. Key Sections of the Manual
The model number is often displayed during the initial boot-up sequence. Typical Specifications for "/21-B6-E1-E2" Boards
While the exact features vary by model, boards bearing this marking generally belong to the or Ivy Bridge (3rd Gen) era. Common hardware specifications include: Socket: LGA 1155 (Socket H2).
If you download a general Intel Desktop Board Integration Guide , it will cover these essential maintenance steps for your /21-B6-E1-E2 board: Intel® Desktop Board D845GERG2/D845GEBV2 Product Guide
If the system is still functional, run wmic baseboard get product, manufacturer in PowerShell to retrieve the official model name.
Because this identifier is a common regulatory string, it often appears on several different boards from the 2nd Generation Intel Core processor era. This article will help you identify your actual board model, find the correct manual, and understand the technical specifications common to this family of hardware. Identifying Your Actual Board Model