HEADLAND 286GV Motherboard Settings and Configuration

Processor	80286
Processor Speed	12/16MHz
Chip Set	Headland
Max. Onboard DRAM	4MB
Cache	None
BIOS	AMI/Quadtel
Dimensions	220mm x 220mm
I/O Options	None
NPU Options	80287

CONNECTIONS
Purpose	Location	Purpose	Location
External battery	JP1	Speaker	JP7
Turbo switch	JP4	Turbo LED	JP8
Power LED & keylock	JP6	Reset switch	JP9

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	NPU mode select synchronous with CPU	JP3	pins 2 & 4 closed
	NPU mode select asynchronous with CPU	JP3	pins 2 & 3 closed
»	Monitor type select monochrome	JP5	pins 1 & 2 closed
	Monitor type select color	JP5	pins 2 & 3 closed

DRAM CONFIGURATION
Size	Bank 0	P0	Bank 1	P1	Bank 2	Bank 3
512KB	(4) 44256	(2) 41256	NONE	NONE	NONE	NONE
640KB	(4) 44256	(2) 41256	(4) 4464	(2) 4164	NONE	NONE
1MB	(4) 44256	(2) 41256	(4) 44256	(2) 41256	NONE	NONE
2MB	NONE	NONE	NONE	NONE	(2) 1M x 9	NONE
4MB	NONE	NONE	NONE	NONE	(2) 1M x 9	(2) 1M x 9