6800SX Motherboard Settings and Configuration

Processor	80386SX
Processor Speed	16MHz
Chip Set	Unidentified
Max. Onboard DRAM	16MB
Cache	None
BIOS	Unidentified
Dimensions	254mm x 218mm
I/O Options	Floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial port, VGA port
NPU Options	80387SX

CONNECTIONS
Purpose	Location	Purpose	Location
Floppy drive interface	CN1	Reset switch	CN7
IDE interface	CN2	PS/2 mouse port	P2
Power LED	CN3	Serial port	P3
External battery	CN4	Parallel port	P4
Turbo switch	CN5	VGA port	P5
IDE interface LED	CN6	Riser Card	SL1

USER CONFIGURABLE SETTINGS
Function		Switch	Position
»	Write buffer disabled	SW1/4	Off
	Write buffer enabled	SW1/4	On
»	Bit mode select 8-bit mode	SW1/5	Off
	Bit mode select 16-bit mode	SW1/5	On
»	Video mode switching select PC/AT	SW1/6	Off
	Video mode switching select PS/2	SW1/6	On
»	Video type select PS/2 compatible	SW1/7	Off
	Video type select oldeer multi frequency	SW1/7	On

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
512KB	(2) 256K x 9	NONE	NONE	NONE
1MB	(2) 256K x 9	(2) 256K x 9	NONE	NONE
1.5MB	(2) 256K x 9	(2) 256K x 9	(2) 256K x 9	NONE
2MB	(2) 256K x 9	(2) 256K x 9	(2) 256K x 9	(2) 256K x 9
3MB	(2) 256K x 9	(2) 256K x 9	(2) 1M x 9	NONE
4MB	(2) 1M x 9	(2) 1M x 9	NONE	NONE
5MB	(2) 256K x 9	(2) 256K x 9	(2) 1M x 9	(2) 1M x 9
6MB	(2) 1M x 9	(2) 1M x 9	(2) 1M x 9	NONE
8MB	(2) 1M x 9	(2) 1M x 9	(2) 1M x 9	(2) 1M x 9
8MB	(2) 4M x 9	NONE	NONE	NONE
16MB	(2) 4M x 9	(2) 4M x 9	NONE	NONE

VIDEO CONFIGURATION
Setting	SW1/1	SW1/2	SW1/3
On board VGA enabled	On	On	Off
On board VGA disabled	Off	Off	On