SN386-25 Motherboard Settings and Configuration

Processor	80386
Processor Speed	25MHz
Chip Set	Unidentified
Video Chip Set	None
Maximum Onboard Memory	16MB (8MB on external memory 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/CGA/EGA/VGA	JP1	Closed
	Monitor type select monochrome	JP1	Open
	Battery type select internal	JP2	Closed
	Battery type select external	JP2	Open
	Turbo switch enabled	SW2	Closed
	Turbo switch controlled by keyboard CTRL, ALT - (low), CTRL, ALT + (high)	SW2	Open

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
4MB	(4) 1M x 9	None	None	None
8MB	(4) 1M x 9	(4) 1M 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
12MB	(4) 1M x 9	(4) 1M x 9	(4) 1M x 9	None
16MB	(4) 1M x 9	(4) 1M x 9	(4) 1M x 9	(4) 1M x 9
Note: Banks 2 & 3 are located on the external memory card.