NEXT-286 Motherboard Settings and Configuration

Processor	80286
Processor Speed	12/16/20MHz
Chip Set	Protech
Max. Onboard DRAM	1MB
Cache	None
BIOS	Unidentified
Dimensions	330mm x 218mm
I/O Options	None
NPU Options	80287

CONNECTIONS
Purpose	Location	Purpose	Location
Speaker	J10 (pins 1 & 2)	Reset switch	J15
Power LED	J10 (pins 3 & 4)	Reset switch	J16
Turbo switch	J11	Turbo LED	LED
Keylock	J14
Note: The location of jumper LED is unidentified.

USER CONFIGURABLE SETTINGS
Function		Jumper/Switch	Position
»	BIOS type select 27128	J9	pins 1 & 2 closed
	BIOS type select 27256	J9	pins 2 & 3 closed
»	I/O wait state select 0 wait states	J12	Closed
	I/O wait state select 1 wait state	J12	Open
»	Factory configured - do not alter	J13	Closed
»	Factory configured - do not alter	SW1/1	Off
»	NPU disabled	SW1/2	On
	NPU enabled	SW1/2	Off

DRAM CONFIGURATION
Size	Bank 0	Parity 0	Bank 1	Parity 1
256KB	(18) 41256	(2) 44256	NONE	NONE
512KB	(18) 41256	(2) 44256	(18) 4164	NONE
640KB	(18) 41256	(2) 44256	(18) 4464	NONE
1MB	(18) 41256	(2) 44256	(18) 41256	(2) 44256

CACHE CONFIGURATION
Size	SW1/3	SW1/4
256KB	Off	Off
512KB	Off	On
640KB	On	Off
1MB	On	On

VIDEO TYPE CONFIGURATION
Type	SW1/5	SW1/6
CGA (40 x 20)	Off	On
CGA (80 x 25)	On	Off
EGA/VGA	On	On
Monochrome	Off	Off

FLOPPY DRIVE CONFIGURATION
Type	SW1/7	SW1/8
Drive A 5.25"	On	Off
Drive B 5.25"	Off	On
Drive A 3.50"	Off	On
Drive B 3.50"	On	Off