ECS IC55H-A motherboard schematic, version 1.0, supplied as a 1.87 MB PDF. It documents the circuit of this ECS board, useful for following power rails, clock and reset…

BIOS image for the IC55H-A motherboard, version marked V1.0A, a 2 MB binary. This number matches the ECS IC55H-A board whose schematic is also indexed, although the file…