Here is a breakdown of its known features and capabilities:
If your Intel Desktop Board encounters an issue during startup, it will communicate the failure through audible beep codes or front panel LED patterns. Common Beep Codes Refresh timer error. Reseat the CMOS battery. Intel Desktop Board 21 B6 E1 E2 Manual
The board searches for a recovery image on a USB flash drive or optical disc to re-flash a corrupted BIOS. How to Reset the BIOS Here is a breakdown of its known features
Intel® 945G Express Chipset (or 945P/945PL depending on specific board sub-model). Intel Desktop Board 21 B6 E1 E2 Manual