Ardent Tool of Capitalism

IBM 386 Memory Expansion Adapter

@FAFF.ADF IBM 0-6 MB 386 Memory Expansion Adapter
CFAFF.ADF Init file for @FAFF.ADF

386 Memory Expansion Adapter
386 Memory Daughter Card

Is this also the 2-6MB Memory Expansion Option (6450367)?

386 Memory Expansion Adapter

FRU P/N 90X9507

J1-3 Burndy VH3X32S-2Z16 (memory daughter cards)

"IBM Personal System/2 A Business Perspective" 1st Ed., pg. 49, Fig 37, "Any Model 80 can accept up to three 80386 Memory Expansion Options." Memory speed is 80 ns.

386 Memory Daughter Card

2 MB: FRU P/N 90X9009

J1 Burndy VR3X32S-2Z17 (main adapter) U1-8,10-17 256x4 DRAM U9,18 IBM 89X8922 (parity?) Similar to the 15F6825 Model 80 2 MB Memory Card.

U1-8,10-17 256x4 DRAM - Panasonic MN41C4256SJ-08, Hitachi HM514256AJP8, Toshiba TC514256AJ-80, or compatible.