386SX Motherboard Settings and Configuration

Processor	80386SX
Processor Speed	16MHz
Chip Set	TI
Max. Onboard DRAM	2MB
Cache	None
BIOS	AMI/Award
Dimensions	330mm x 218mm
I/O Options	External memory card slot
NPU Options	80387SX

CONNECTIONS
Purpose	Location	Purpose	Location
Power LED & keylock	J1	Turbo LED	J5
External battery	J2	Turbo switch	J6
Speaker	J3	Onboard power LED	L1
Reset switch	J4	External memory card slot	S1

USER CONFIGURABLE SETTINGS
Function		Jumper/Switch	Position
»	BIOS type select 27256	J7	pins 2 & 3 closed
	BIOS type select 27512	J7	pins 1 & 2 closed
	Monitor type select color	SW1/3	On
	Monitor type select monochrome	SW1/3	Off
»	Factory configured - do not alter	SW1/4	N/A

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
512KB	(4)44256	NONE	NONE	NONE
1MB	(4)44256	(4)44256	NONE	NONE
1.5MB	(4)44256	(4)44256	(4)44256	NONE
2MB	(4)44256	(4)44256	(4)44256	(4)44256

DRAM PARITY CONFIGURATION
Size	P-0	P-1	P-2	P-3
512KB	(2)41256	NONE	NONE	NONE
1MB	(2)41256	(2)41256	NONE	NONE
1.5MB	(2)41256	(2)41256	(2)41256	NONE
2MB	(2)41256	(2)41256	(2)41256	(2)41256

DRAM SWITCH CONFIGURATION
Memory Mode	SW1/1	SW1/2
100ns Fast Page Mode DRAM, 0 wait states, max. 4 pages active	Off	Off
100ns Fast Page Mode DRAM, 0 wait states, max. 1 page active	Off	On
All 100ns DRAM, 1 wait state, max. 4 pages active	On	Off
120ns DRAM, 2 wait states, max. 4 pages active	On	On