386 MODEL D Motherboard Settings and Configuration

Processor	80386DX
Processor Speed	25/33MHz
Chip Set	C & T
Max. Onboard DRAM	32MB
Cache	None
BIOS	Phoenix
Dimensions	355mm x 304mm
I/O Options	None
NPU Options	80387/3167

CONNECTIONS
Purpose	Location	Purpose	Location
Power LED & keylock	J16	Speaker	J19
Turbo LED	J17	External battery	J24
Reset switch	J18	Turbo switch	J30

USER CONFIGURABLE SETTINGS
Function		Jumper/Switch	Position
»	BIOS type select 27512	J20	pins 2 & 3 closed
	BIOS type select 27256	J20	pins 1 & 2 closed
»	NPU type select 80387	J23	pins 1 & 2 closed
	NPU type select 3167	J23	pins 2 & 3 closed
»	POST enabled	J26	Closed
	POST disabled	J26	Open
»	Factory configured - do not alter	SW8/1	On
»	Factory configured - do not alter	SW8/7	On
»	Monitor type select monochrome	SW8/8	Off
	Monitor type select color	SW8/8	On

DRAM CONFIGURATION
Size	Bank 0	Bank 1
1MB	(4) 256K x 9	NONE
2MB	(4) 256K x 9	(4) 256K x 9
4MB	(4) 1M x 9	NONE
8MB	(4) 1M x 9	(4) 1M x 9
16MB	(4) 4M x 9	NONE
32MB	(4) 4M x 9	(4) 4M x 9

DRAM SWITCH CONFIGURATION
Size	SW8/2	SW8/3	SW8/4	SW8/5	SW8/6
1MB	Off	On	On	Off	Off
2MB	Off	On	On	Off	Off
4MB	Off	Off	On	Off	Off
8MB	Off	Off	On	Off	On
16MB	On	Off	Off	On	Off
32MB	On	Off	Off	On	Off