386E 25MHZ Motherboard Settings and Configuration

Processor	80386DX
Processor Speed	25MHz
Chip Set	OPTI
Max. Onboard DRAM	16MB (8MB on external memory card)
Cache	None
BIOS	AMI
Dimensions	330mm x 218mm
I/O Options	32-bit external memory card
NPU Options	80387DX/3167

CONNECTIONS
Purpose	Location	Purpose	Location
External battery	J1	Turbo LED	J9
Power LED & keylock	J6	Reset switch	J10
Speaker	J7	32-bit external memory card	S1
Turbo switch	J8

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	CMOS memory normal operation	J2	pins 1 & 2 closed
	CMOS memory clear	J2	pins 2 & 3 closed
»	Monitor type select colot	J3	Closed
	Monitor type select monochrome	J3	Open
»	Power good signal detect from board	J4 & J5	pins 1 & 2 closed
	Power good signal detect from power supply	J4 & J5	pins 2 & 3 closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
1MB	(4) 256K x 9	NONE	NONE	NONE
2MB	(4) 256K x 9	(4) 256K x 9	NONE	NONE
3MB	(4) 256K x 9	(4) 256K x 9	(36) 256K x 1	NONE
4MB	(4) 256K x 9	(4) 256K x 9	(36) 256K x 1	(36) 256K x 1
4MB	(4) 1M x 9	NONE	NONE	NONE
5MB	(4) 256K x 9	(4) 1M x 9	NONE	NONE
5MB	(4) 1M x 9	(4) 256K x 9	NONE	NONE
6MB	(4) 256K x 9	(4) 256K x 9	(36) 1M x 1	NONE
6MB	(4) 256K x 9	(4) 1M x 9	(36) 256K x 1	NONE
6MB	(4) 1M x 9	(4) 256K x 9	(36) 256K x 1	NONE
7MB	(4) 256K x 9	(4) 256K x 9	(36) 1M x 1	(36) 256K x 1
7MB	(4) 256K x 9	(4) 1M x 9	(36) 256K x 1	(36) 256K x 1
7MB	(4) 1M x 9	(4) 256K x 9	(36) 256K x 1	(36) 256K x 1
8MB	(4) 1M x 9	(4) 1M x 9	NONE	NONE
9MB	(4) 256K x 9	(4) 1M x 9	(36) 1M x 1	NONE
9MB	(4) 256K x 9	(4) 1M x 9	(36) 1M x 1	NONE
9MB	(4) 1M x 9	(4) 1M x 9	(36) 256K x 1	NONE
10MB	(4) 256K x 9	(4) 256K x 9	(36) 1M x 1	(36) 1M x 1
10MB	(4) 256K x 9	(4) 1M x 9	(36) 1M x 1	(36) 256K x 1
10MB	(4) 1M x 9	(4) 1M x 9	(36) 256K x 1	(36) 256K x 1
10MB	(4) 1M x 9	(4) 256K x 9	(36) 1M x 1	(36) 256K x 1
12MB	(4) 1M x 9	(4) 1M x 9	(36) 1M x 1	NONE
13MB	(4) 256K x 9	(4) 1M x 9	(36) 1M x 1	(36) 1M x 1
13MB	(4) 1M x 9	(4) 1M x 9	(36) 1M x 1	(36) 256K x 1
13MB	(4) 1M x 9	(4) 256K x 9	(36) 1M x 1	(36) 1M x 1
16MB	(4) 1M x 9	(4) 1M x 9	(36) 1M x 1	(36) 1M x 1
Note: Banks 2 & 3 are found on optional 32-bit external memory card.