IBM 55X9504 | PC OR XT System Board

Technical Specifications:
- Processor support: Intel 8088
- RAM support: Up to 640KB
- Expansion slots: 5 ISA slots
- BIOS: 64KB ROM BIOS
- Floppy drive support: Up to 2 drives
- Hard drive support: Up to 2 drives
- Serial ports: 2
- Parallel ports: 1
- Keyboard connector: 5-pin DIN
- Video output: MDA, CGA, EGA
- Power supply: 63.5W
- Dimensions: 13.5 x 11 inches

Helpful notes:
- This system board is compatible with IBM PC and XT models.
- The board supports both floppy and hard drives, allowing for greater storage capacity.
- The multiple expansion slots allow for customization and upgrading of the system.