386 MOTHERBOARD Motherboard Settings and Configuration

Processor	80386SX
Processor Speed	16/25MHz
Chip Set	C & T
Max. Onboard DRAM	8MB
Cache	None
BIOS	AMI
Dimensions	254mm x 218mm
I/O Options	32-bit external memory cards (2)
NPU Options	80287/80387SX/3167 (location of the 80287 is unidentified)

CONNECTIONS
Purpose	Location	Purpose	Location
External battery	CN1	Reset switch	J19
Turbo switch	J16	Turbo LED	J22
Power LED & keylock	J17	32-bit system memory cards	SL1 & SL2
Speaker	J18

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Factory configured - do not alter	CN2	N/A
	80287 not installed	JP1	Open
	80287 installed	JP1	Closed
	Monitor type select color	JP3	pins 1 & 2 closed
	Monitor type select monochrome	JP3	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
8MB	(4) 1M x 9	(4) 1M x 9

NPU TYPE CONFIGURATION (80387/WEITEK ONLY)
Setting	JP11	JP12
NPU not installed	Open	Open
NPU installed	Closed	Closed

MISCELLANEOUS TECHNICAL NOTE

Note: The location of pin 1 is unidentified.