386/25 SYSTEM BOARD Motherboard Settings and Configuration

Processor	80386DX
Processor Speed	16/20/25MHz
Chip Set	C & T
Max. Onboard DRAM	8MB
Cache	None
BIOS	CEI
Dimensions	330mm x 219mm
I/O Options	32-bit external memory card slot
NPU Options	80287/80387

CONNECTIONS
Purpose	Location	Purpose	Location
32-bit external memory card	J17	Reset switch	JP7
Speaker	J19	Turbo switch	JP9
Power LED & keylock	J20	Turbo LED	JP10
External battery	J21

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Monitor type select color	JP1	Closed
	Monitor type select monochrome	JP1	Open
»	Factory configured - do not alter	JP2	Closed
»	Factory configured - do not alter	JP3	Closed
»	Battery select internal	JP6	Closed
	Battery select external	JP6	Open
»	Factory configured - do not alter	JP8	pins 1 & 2 closed
Note:The location of JP8 is unknown

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 CONFIGURATION
Type	JP4	JP5
80287	Open	Closed
80387	Closed	Open
Disabled	Open	Open

DRAM CONFIGURATION 386-MEM CARD
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
16MB	(4) 1M x 9	(4) 1M x 9	(4) 1M x 9	(4) 1M x 9