In the late 1980s, personal computer motherboards began to include single ICs (also called Super I/O chips) capable of supporting a set of low-speed peripherals: PS/2 keyboard and mouse, floppy disk drive, serial ports, and parallel ports.
MacBook Chip Replacement Cost in Melbourne: A Realistic Breakdown. Prices in Melbourne vary based on where you go and what work needs to be done. Heres a realistic range to help you benchmark quotes.

Original Mother Board Power IC Chip Replacement M92T36 For Nintendo Switch Console Display HDMI-Compatible Chipset.

Since the minimum order quantity is 5 boards, you can just keep the others for future Lisa projects or give/sell them to others in the community who need some boards. The parts cost for the I/O board is $215.67, the parts cost fot the motherboard is $64.92...
