SHUTTLE 386SX Motherboard Settings and Configuration

Processor	80386SX
Processor Speed	16MHz
Chip Set	Intel
Max. Onboard DRAM	8MB
Cache	None
BIOS	AMI
Dimensions	331mm x 220mm
I/O Options	None
NPU Options	80387SX

CONNECTIONS
Purpose	Location	Purpose	Location
External battery	CN1	Turbo switch	J5
Reset switch	J3	Speaker	J6
Turbo LED	J4	Power LED & keylock	J7

USER CONFIGURABLE SETTINGS
Function		Jumper/Switch	Position
»	Turbo mode output signal select pin 23	JP8A	Closed
	Turbo mode output signal select pin 30	JP8B	Closed
	Turbo mode output signal select pin 32	JP8C	Closed
»	Battery enabled	JP19	Closed
	Battery disabled	JP19	Open
»	BIOS type select 27256	SW1/1	Off
	BIOS type select 27512	SW1/1	On
»	Monitor type select color	SW1/2	On
	Monitor type select monochrome	SW1/2	Off
»	CGA fine color tuning	VC1	Variable

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
512KB	(18) 41256	NONE	NONE	NONE
512KB	NONE	NONE	(2) 256K x 9	NONE
1MB	(18) 41256	(18) 41256	NONE	NONE
1MB	NONE	NONE	(2) 256K x 9	(2) 256K x 9
2MB	(18) 41256	(18) 41256	(2) 256K x 9	(2) 256K x 9
2MB	(18) 411000	NONE	NONE	NONE
2MB	NONE	NONE	(2) 1M x 9	NONE
4MB	(18) 411000	(18) 411000	NONE	NONE
4MB	NONE	NONE	(2) 1M x 9	(2) 1M x 9
8MB	(18) 411000	(18) 411000	(2) 1M x 9	(2) 1M x 9

DRAM JUMPER CONFIGURATION
Size	JP1A	JP1B	JP1C	JP1D	JP1E	JP1F
512KB	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2
512KB	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2
1MB	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2
1MB	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2
2MB	2 & 3	2 & 3	2 & 3	2 & 3	2 & 3	2 & 3
2MB	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2
2MB	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2
4MB	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2
4MB	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2
8MB	2 & 3	2 & 3	2 & 3	2 & 3	2 & 3	2 & 3
Note:Pins designated should be in the closed position.

DRAM WAIT STATE CONFIGURATION
Setting	SW1/3	SW1/4
1 wait state at multiple page mode	On	Off
1 wait state at 1 page mode	Off	Off
2 wait states at 1 page mode	Off	On
3 wait states at 1 page mode	On	On