| DIAGRAM | JUMPERS | MEMORY | BIOS |
PC Chips M912 ver:1.7 w/black ISA slots, AMDDX4 support w/Real Cache - aka DX-6900 - Specifications
UMC 5x86/486 Vesa Universal system board.  Supports both 30-pin and 72-pin memory as well as an external write back cache up to 1MB
layout photo cache
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Specifications
CPUs SUPPORTED
•Intel 486 SX, DX, DX2, DX4 Non-SL and SL Enhanced CPUs
•Cyrix/IBM/SGS/TI 486 DX, DX2, DX2-V80, DX4, DX4-GC, DX4-GP,
 5x86 DX4-GIC, DX4-GP4 SL Enhanced Microprocessors
•AMD 486 SX, DX, DX2, DX4, 5x86 Non-Sl and SL Enhanced CPUs
•Supports 3.3V, 4V, and 5V CPUs with ZIF Socket
•UMC Chipset

MEMORY
•Up to 64MB Main Memory
•Two 72-pin SIMM slots for Fast Page Mode DRAM Modules
•Four 30-pin SIMM slot for Fast Page Mode DRAM Modules

CACHE
•External write-back cache for up to 1MB cache size
•CPU internal write-back cache is also supported

BUS ARCHITECTURE
•Three 32-Bit VLB Slots
•Seven 16-Bit ISA Slots

ENERGY SAVING FUNCTIONS
•SMM/SMI Power Management with APM Software Interface  (Monitor CPU & I/O status with fully user configurable parameters in  BIOS)
 
BIOS
•AMI WinBIOS supports up to 4 IDE drives with LBA mode  implemented
•On board Lithium battery provides reliable power source for BIOS  configuration

| DIAGRAM | JUMPERS | MEMORY | BIOS |