Intel Desktop Board 01 21 B6 E1 E2 Er New Today

The small sticker on the corner of the anti-static bag read Intel Desktop Board 01 21 B6 E1 E2 E2 ER

• Listed as "New" — includes factory-sealed board, I/O shield, SATA cables, quick-install guide, and driver CD/USB if supplied by manufacturer.
• Model code string (01-21-B6-E1-E2-ER) may indicate specific retail or regional SKU; verify with seller for exact revision and included accessories.

non-functional

If this is from a boot screen or debug card, the board is likely and requires BIOS recovery, replacement of the Super I/O chip, or retirement. intel desktop board 01 21 b6 e1 e2 er new

Networking

: Gigabit Ethernet, and sometimes Wi-Fi. The small sticker on the corner of the

• 01 = First step: Processor internal test (usually "Power-on reset" or "First POST start").
• 21 = SMBUS initialization or memory presence detection.
• B6 = Cleaning up video memory or initializing the legacy VGA BIOS.
• E1 / E2 = These are often OEM reserved codes. In Intel BIOS (specifically AMI or Intel’s proprietary EFI), E1-E2 often indicate a failure in the USB controller initialization or a PCI Express resource allocation error.
• ER = Most likely stands for ERROR. The system has halted at POST code E2 and flagged an unrecoverable error.