386-25 Motherboard Settings and Configuration

Processor	AM386/80386 (exact location unidentified)
Processor Speed	25MHz
Chip Set	OPTI
Video Chip Set	None
Maximum Onboard Memory	16MB ( 8MB on external card)
Maximum Video Memory	None
Cache	None
BIOS	AMI
Dimensions	330mm x 218mm
I/O Options	External memory card
NPU Options	80387/3167

CONNECTIONS
Purpose	Location	Purpose	Location
Turbo LED	CR4	External memory card	SL1
External battery	J10	Reset switch	SW1
Speaker	J22	Turbo switch	SW2
Power LED & keylock	J23

USER CONFIGURABLE SETTINGS
Function		Label	Position
	Monitor type select color	JP1	Pins 1 & 2 closed
	Monitor type select monochrome	JP1	Pins 2 & 3 closed

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
5MB	(4) 256K x 9	(4) 1M x 9
8MB	(4) 1M x 9	(4) 1M x 9

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	(4) 256K x 9	None
4MB	(4) 256K x 9	(4) 256K x 9	(4) 256K x 9	(4) 256K x 9
4MB	(4) 1M x 9	None	None	None
5MB	(4) 256K x 9	(4) 1M x 9	None	None
6MB	(4) 1M x 9	(4) 256K x 9	(4) 256K x 9	None
6MB	(4) 256K x 9	(4) 256K x 9	(4) 1M x 9	None
6MB	(4) 256K x 9	(4) 1M x 9	(4) 256K x 9	None
7MB	(4) 256K x 9	(4) 256K x 9	(4) 1M x 9	(4) 256K x 9
7MB	(4) 256K x 9	(4) 1M x 9	(4) 256K x 9	(4) 256K x 9
7MB	(4) 1M x 9	(4) 256K x 9	(4) 256K x 9	(4) 256K x 9

DRAM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1	Bank 2	Bank 3
8MB	(4) 1M x 9	(4) 1M x 9	None	None
9MB	(4) 256K x 9	(4) 1M x 9	(4) 1M x 9	None
9MB	(4) 1M x 9	(4) 1M x 9	(4) 256K x 9	None
9MB	(4) 1M x 9	(4) 256K x 9	(4) 1M x 9	None
10MB	(4) 256K x 9	(4) 256K x 9	(4) 1M x 9	(4) 1M x 9
10MB	(4) 256K x 9	(4) 1M x 9	(4) 1M x 9	(4) 256K x 9
10MB	(4) 1M x 9	(4) 1M x 9	(4) 256K x 9	(4) 256K x 9
10MB	(4) 1M x 9	(4) 256K x 9	(4) 1M x 9	(4) 256K x 9
12MB	(4) 1M x 9	(4) 1M x 9	(4) 1M x 9	None
13MB	(4) 256K x 9	(4) 1M x 9	(4) 1M x 9	(4) 1M x 9
13MB	(4) 1M x 9	(4) 1M x 9	(4) 1M x 9	(4) 256K x 9
13MB	(4) 1M x 9	(4) 256K x 9	(4) 1M x 9	(4) 1M x 9
16MB	(4) 1M x 9	(4) 1M x 9	(4) 1M x 9	(4) 1M x 9
Note: If this board has 16MB installed, the on board memory is disabled.