286/386SX-16 Motherboard Settings and Configuration

Processor	80286/80386SX
Processor Speed	12/16MHz
Chip Set	Unidentified
Video Chip Set	None
Maximum Onboard Memory	8MB
Maximum Video Memory	None
Cache	None
BIOS	Unidentified
Dimensions	220mm x 220mm
I/O Options	Floppy drive interface, IDE interface, parallel port, serial ports (2), VGA port, riser slot connector
NPU Options	80287/80387SX

CONNECTIONS
Purpose	Location	Purpose	Location
IDE interface	J1	Parallel port	J10
Floppy drive interface	J2	VGA port	J12
9-pin serial port	J5	Riser slot	SL1
25-pin serial port	J7	CPU module connector	SL2
Front panel connector	J8

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	On board 1MB memory enabled	S1/1	On
	On board 1MB memory disabled	S1/1	Off
»	Floppy drive interface enabled	S1/2	Off
	Floppy drive interface disabled	S1/2	On
»	On board video enabled	S1/3	Off
	On board video disabled	S1/3	On
»	Password enabled	S1/4	On
	Password disabled	S1/4	Off
»	Monitor type select monochrome	W3	Open
	Monitor type select color	W3	Closed
	Parity chips installed for onboard 1MB memory	W13	Pins 1 & 2 closed
	Parity chips not installed for onboard 1MB memory	W13	Pins 2 & 3 closed
»	Speaker volume select normal	W16	Open
	Speaker volume select low	W16	Closed
»	Parity chips not installed	W18	Open
	Parity chips installed	W18	Closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1
1MB	1MB	None
2MB	1MB	(1) 256K x 36
5MB	1MB	(1) 1M x 36
8MB	1MB	(1) 2M x 36
Note: Bank 0 is factory installed and is not configurable. The location is unidentified. If 8MB is installed, S1/1 must be set to disabled.

CONNECTIONS
Purpose	Location
Mainboard module connector	SL3

CONNECTIONS
Purpose	Location
Mainboard module connector	SL3

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	NPU not installed	W1	Open
	NPU installed	W1	Closed