Intel Desktop Board 01 21 B6 E1 E2 Er -

from a label

This board is a motherboard designed for business and general-purpose computing. Socket Type: LGA 1150. Chipset: Intel B85 Express. Memory Support: Supports DDR3 SDRAM . intel desktop board 01 21 b6 e1 e2 er

The string refers to an older, often industrial-grade Intel Desktop Board , specifically the Intel DB85FL Go to product viewer dialog for this item. from a label This board is a motherboard

| Code Sequence | Likely Meaning | |---------------|----------------| | 01 21 | CPU and early memory initialization succeeded. | | b6 | Possibly NVRAM cleanup or chipset init. | | e1 e2 | Fatal halt in APIC or SMM initialization (often BIOS or chipset failure). | | er | Final error state displayed on debug LED. | Memory Support: Supports DDR3 SDRAM

The string (often seen as /21 B6 E1 E2 ) is not a specific model name for an Intel motherboard, but rather a regulatory and industry specification marking found on various Intel desktop boards produced around the mid-2010s.

Identifying a mystery motherboard can be a frustrating task, especially when the markings on the board don't seem to match standard model numbers. If you've found the string 01-21-B6-E1-E2-ER (or variations like 21-B6-E1-E2