WL286-6B Motherboard Settings and Configuration

Processor	80286
Processor Speed	6/8/10/12MHz
Chip Set	Unidentified
Video Chip Set	None
Maximum Onboard Memory	1MB
Maximum Video Memory	None
Cache	None
BIOS	AMI/ERSO/Phoenix/Wisetek
Dimensions	330mm x 218mm
I/O Options	None
NPU Options	80287

CONNECTIONS
Purpose	Location	Purpose	Location
External battery (position 1)	J2	Keylock	J6
External battery (position 2)	J2	Reset switch	JP1
Speaker	J4

USER CONFIGURABLE SETTINGS
Function		Label	Position
	BIOS type select 27256	J1	Pins 1 & 2 closed
	BIOS type select 27128	J1	Pins 2 & 3 closed
	PROM enabled	J3	Pins 1 & 2 closed
	ROM enabled	J3	Pins 2 & 3 closed
	82C206 select DMACLK	J5	Pins 1 & 2 closed
	82C206 select SYSCLK	J5	Pins 2 & 3 closed
	Wait state select 0 wait states	JP2	Closed
	Wait state select 1 wait state	JP2	Open
	Monitor type select color	SW1	Pins 1 & 2 closed
	Monitor type select monochrome	SW1	Pins 2 & 3 closed

DRAM CONFIGURATION
Size	Base	Expanded	Bank 0	Bank 1
256KB	256KB	0	(18) 4164	(18) 4164
512KB	512KB	0	(18) 41256	None
640KB	640KB	0	(18) 41256	(18) 4164
1MB (A)	512KB	512KB	(18) 41256	(18) 41256
1MB (B)	640KB	384KB	(18) 41256	(18) 41256

DRAM JUMPER CONFIGURATION
Size	J8	J9	JP5
256KB	Pins 2 & 3 closed	Pins 2 & 3 closed	Pins 1 & 2 closed
512KB	Pins 1 & 2 closed	Pins 2 & 3 closed	Pins 1 & 2 closed
640KB	Pins 2 & 3 closed	Pins 1 & 2 closed	Pins 1 & 2 closed
1MB (A)	Pins 1 & 2 closed	Pins 1 & 2 closed	Pins 1 & 2 closed
1MB (B)	Pins 2 & 3 closed	Pins 1 & 2 closed	Pins 2 & 3 closed

CPU SPEED SELECTION
Speed	JP4
Select through software	Pins 1 & 2 closed
Select through hardware	Pins 2 & 3 closed