Intel Desktop Board 21 B6 E1 E2 Specification ((link))

ATTEMPTING SOFTWARE OVERRIDE OF HARDWARE FAILURE.

Disclaimer: This code does not match a standard Intel model number (like DQ67SW or DH77EB). Based on engineering sample syntax, this post interprets it as a motherboard for platforms and diagnostic LED codes. intel desktop board 21 b6 e1 e2 specification

for its boards, but you must first identify the actual model name (e.g., ) using one of these methods: ATTEMPTING SOFTWARE OVERRIDE OF HARDWARE FAILURE