MCT-M386-20/25 Motherboard Settings and Configuration

Processor	80386SX
Processor Speed	20/25MHz
Chip Set	C & T
Max. Onboard DRAM	16MB (8MB on memory board)
Cache	None
BIOS	AMI
Dimensions	330mm x 218mm
I/O Options	32-bit external memory card
NPU Options	80387SX

CONNECTIONS
Purpose	Location	Purpose	Location
External battery	J2	Turbo switch	J8
Speaker	J6	Reset switch	J9
Power LED & keylock	J7	32-bit external memory card	SL1

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Monitor type select CGA/EGA/VGA	J3	pins 1 & 2 closed
	Monitor type select monochrome	J3	pins 2 & 3 closed
»	Normal CPU speed operation	J4	pins 2 & 3 closed
	Clock hard wired for a slower speed	J4	pins 1 & 2 closed
»	NPU disabled	J5	pins 2 & 3 closed
	NPU enabled	J5	pins 1 & 2 closed
»	Power good signal detect from power supply	J10	N/A
	Power good signal detect from board	J10	N/A

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
1MB	(4) 256K x 9	NONE	NONE	NONE
2MB	(4) 256K x 9	(4) 256K x 9	NONE	NONE
4MB	(4) 1M x 9	NONE	NONE	NONE
4MB	(4) 256K x 9	(4) 256K x 9	(4) 256K x 9	NONE
8MB	(4) 1M x 9	(4) 1M x 9	NONE	NONE
10MB	(4) 1M x 9	(4) 1M x 9	(4) 256K x 9	(4) 256K x 9
16MB	(4) 1M x 9	(4) 1M x 9	(4) 1M x 9	(4) 1M x 9
Note: Banks 2 & 3 are located on the memory board.