FT-640 MB V5.0 Motherboard Settings and Configuration

Processor	8088 (exact location unidentified)
Processor Speed	4.77/8MHz
Chip Set	Unidentified
Max. Onboard DRAM	640KB
Cache	None
BIOS	MCT
Dimensions	330mm x 212mm
I/O Options	None
NPU Options	8087 (exact location unidentified)

CONNECTIONS
Purpose	Location	Purpose	Location
Turbo LED	P2	Speaker	P5 pins 1 & 2
Reset switch	P3	Power LED	P5 pins 3 & 4

USER CONFIGURABLE SETTINGS
Function		Jumper/Switch	Position
	CPU speed select 4.77MHz	P1	Pins 1 & 2 closed
	CPU speed select 8MHz	P1	Pins 2 & 3 closed
	MCT turbo BIOS	P1	Open
	Keyboard enabled	P4	Closed
	Keyboard disabled	P4	Open
	Power good signal detect from power supply	P6	Pins 1 & 2 closed
	Power good signal detect from board	P6	Pins 2 & 3 closed
»	Factory configured - do not alter	SW1/1	Off
»	Factory configured - do not alter	SW1/2	On
»	Factory configured - do not alter	SW1/3	Off
»	Factory configured - do not alter	SW1/4	Off
	1 floppy drive installed	SW1/7	On
	2 floppy drives installed	SW1/7	Off
»	Factory configured - do not alter	SW1/8	On

VIDEO CONFIGURATION
Setting	SW1/5	SW1/6
Monochrome	Off	Off
Color	On	Off
EGA	On	On

DRAM CONFIGURATION

Note: DRAM configuration is unidentified. One bank uses 41256 chips and the other uses 4164 chips.