DC 386 NON CACHE Motherboard Settings and Configuration

Processor	80386SX
Processor Speed	16/20/25/33MHz
Chip Set	OPTI
Max. Onboard DRAM	16MB
Cache	None
BIOS	AMI
Dimensions	330mm x 218mm
I/O Options	None
NPU Options	80387SX

CONNECTIONS
Purpose	Location	Purpose	Location
External battery	J13	Turbo switch & turbo LED	J18
Power LED & keylock	J16	Reset switch	J19
Speaker	J17

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Battery type select external	W1	pins 1 & 2 closed
	Battery type select internal	W1	pins 2 & 3 closed
»	Factory configured - do not alter	W2	open
»	Monitor type select color	W3	pins 1 & 2 closed
	Monitor type select monochrome	W3	pins 2 & 3 closed
»	CMOS memory normal operation	W4	pins 1 & 2 closed
	CMOS memory clear	W4	pins 2 & 3 closed
	NPU mode select synchronous with CPU	W5	pins 1 & 2 closed
	NPU mode select asynchronous with CPU	W5	pins 2 & 3 closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
1MB	(2) 256K x 9	(2) 256K x 9	NONE	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
3MB	(2) 256K x 9	(2) 256K x 9	(2) 1M x 9	NONE
4MB	(2) 1M x 9	(2) 1M x 9	NONE	NONE
5MB	(2) 256K x 9	(2) 256K x 9	(2) 1M x 9	(2) 1M x 9
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
9MB	(2) 256K x 9	(2) 256K x 9	(2) 4M x 9	NONE
10MB	(2) 1M x 9	(2) 4M x 9	NONE	NONE
12MB	(2) 1M x 9	(2) 1M x 9	(2) 4M x 9	NONE
16MB	(2) 4M x 9	(2) 4M x 9	NONE	NONE