Motherboard for x86 computer
  • Motherboard for the IBM Blue Lightning processor (IBM 486BL)
  • World's first PC to run at 100 MHz; marketed by Ambra (a subsidiary of IBM)
  • Hardware design, PCB design, hardware debugging and testing, software compatibility testing, timing and signal integrity testing, regulatory testing support
  • Based on a 32-bit 100 MHz IBM Blue Lightning processor (IBM 486BL), Intel 486 compatible
  • 6 x 16-bit ISA slots and 1 x 32-bit VESA Local Bus slot
  • Intel OverDrive™ Ready
  • 4 DIMM sockets supporting up to 64 MB of RAM
  • Integrated 32-bit SCSI-2 controller
  • 32-bit graphics accelerator with 1 MB of video memory
  • 6-layer PCB, 218 mm x 330 mm, 6/6 technology
  • Based on this design, at least 4 different motherboard models with the same processor were made
Motherboard for x86 computer