SPC-386SX (P9) (VER. 2.0) Motherboard Settings and Configuration

Processor	80386SX
Processor Speed	16MHz
Chip Set	Intel
Video Chip Set	None
Maximum Onboard Memory	8MB
Maximum Video Memory	None
Cache	None
BIOS	AMI/Award/Phoenix
Dimensions	327mm x 218mm
I/O Options	None
NPU Options	80387SX

CONNECTIONS
Purpose	Location	Purpose	Location
External battery	J3	Turbo LED	J21
Speaker	J19	Reset switch	J22
Power LED & keylock	J20	Turbo switch	J23

USER CONFIGURABLE SETTINGS
Function		Label	Position
	Battery type select internal	J3	Pins 1 & 2 closed
	CMOS memory clear	J3	Pins 3 & 4 closed
	Monitor type select color/EGA/VGA	JP1	Closed
	Monitor type select monochrome	JP1	Open
»	BIOS type select 27256	JP2	Pins 2 & 3 closed
	BIOS type select 27512	JP2	Pins 1 & 2 closed

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
2MB	(2) 1M x 9	None	None	None
4MB	(2) 1M x 9	(2) 1M x 9	None	None
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

DRAM JUMPER CONFIGURATION
Setting		JP5	JP6
	F1 mode (1 page active at any one time)	Pins 1 & 2 closed	Pins 2 & 3 closed
»	F4 mode (4 pages to be active at the same time)	Pins 2 & 3 closed	Pins 2 & 3 closed
	W01 mode (100ns DRAM)	Pins 2 & 3 closed	Pins 1 & 2 closed
	W02 mode (120ns DRAM)	Pins 1 & 2 closed	Pins 1 & 2 closed