IBM PS/2 Model 55sx (early)
chipChipset parts
IBM 23F8566 IBM 23F9177 IBM 27F4619 IBM 27F4620 IBM 27F4659 IBM 90X8134 (DMA) Intel 8042AH (Keyboard Controller)
dateRelease date
1989-05-09
actActions

Description:

Overview

This chipset is found in the early model 55sx. It operates at 16MHz. Most of the IBM chips have an unclear function.

Documented parts

Last updated 2019-04-30T00:00:00Z
drv No drivers available
doc No documents available

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