MT386SBC Motherboard Settings and Configuration

Processor	80386SX
Processor Speed	25MHz
Chip Set	Headland
Max. Onboard DRAM	16MB
Cache	None
BIOS	Phoenix
Dimensions	315mm x 111mm
I/O Options	Floppy drive interface, IDE interface, parallel port, serial ports (2), VGA port
NPU Options	80387SX

CONNECTIONS
Purpose	Location	Purpose	Location
Reset switch	CN1	Serial port 1	P3
IDE interface LED	J11	Serial port 2	P4
Turbo LED	J12	Front panel connector	P5
IDE interface	P1	VGA port	P7
Floppy drive interface	P2	Parallel port	P8

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Pipeline mode enabled	J2	Closed
	Pipeline mode disabled	J2	Open
»	NPU asynchronous	J3	Open
	NPU synchronous with CPU	J3	Closed
»	IDE interface enabled	J4	pins 1 & 2 closed
	IDE interface disabled	J4	pins 2 & 3 closed
»	COM1 DCD hardware reset disabled	J6	Open
	COM1 DCD hardware reset enabled	J6	Closed
»	Parallel port unidirectional (for printer)	J7	pins 2 & 3 closed
	Parallel port bidirectional	J7	pins 1 & 2 closed
»	IRQ9 connected to AT bus	J10	pins 2 & 3 closed
	IRQ9 connected to VGA port	J10	pins 1 & 2 closed
»	Factory configured - do not alter.	J15	N/A
»	Factory configured - do not alter.	J16	N/A

DRAM CONFIGURATION
Size	Bank 0	Bank 1
1MB	(2) 256K x 9	(2) 256K x 9
2MB	(2) 1M x 9	NONE
4MB	(2) 1M x 9	(2) 1M x 9
8MB	(2) 4M x 9	NONE
16MB	(2) 4M x 9	(2) 4M x 9