PS/1 21xx SYSTEM BOARDs

•  PS/h1 2133 / 2155 386SX-25 MHz / 2MB RAM and 256KB VRAM System Board Locations
•  PS/h1 2133 / 2155 386SX-25 MHz / 2MB RAM and 512KB VRAM System Board Locations
•  PS/h1 2133 / 2155 386SX-25 MHz / 4MB RAM and 512KB VRAM System Board Locations
•  PS/h1 2133A / 2155A and 2168A SL-B System Board Locations
•  PS/1 2134/2176 SL-A System Board Locations

•  PS/h1 21xx 486SX-20 MHz 486SX-25 MHz Level-1 (30 Pin Memory) System Board Locations
•  PS/h1 21xx 486SX-25 MHz Level-2 (30 Pin Memory) System Board Locations
•  PS/h1 21xx 486DX-33 MHz (30 Pin Memory) System Board
•  PS/h1 21xx 486SX-33 MHz (72 Pin Memory) System Board
•  PS/h1 21xx 486DX / 486DX2 25/33 MHz or 50/66 MHz (72 Pin Memory) System Board