VL286-AT Motherboard Settings and Configuration

Processor	80286
Processor Speed	12MHz
Chip Set	Unidentified
Max. Onboard DRAM	4MB
Cache	None
BIOS	AMI/Award/Phoenix
Dimensions	330mm x 218mm
I/O Options	None
NPU Options	80287

CONNECTIONS
Purpose	Location	Purpose	Location
Speaker	J17	Turbo switch	JP13
External battery	J18	Reset switch	JP14
Power LED & keylock	J19

USER CONFIGURABLE SETTINGS
Function		Jumper	Location
»	BIOS type select 27128	JP1	Open
	BIOS type select 27256	JP1	Closed
»	Monitor type select color	JP2	Open
	Monitor type select monochrome	JP2	Closed
»	ROM wait state select 1	JP7	Open
	ROM wait state select 2	JP7	Closed
»	DRAM wait states select 0	JP8	Closed
	DRAM wait state select 1	JP8	Open
»	Fast mode enabled	JP9	Closed
	Fast mode disabled	JP9	Open
»	CPU speed select switchable 6 or 12MHz	JP15	Open
	CPU speed select switchable 8 or 12MHz	JP15	Closed
»	Battery type select internal	J22	Closed
	Battery type select external	J22	Open

DRAM CONFIGURATION
Size	Bank 0	Bank 1
512KB	(18) 41256	NONE
640KB	(18) 41256	(18) 4164
1MB	(18) 41256	(18) 41256
2MB	(18) 411000	NONE
4MB	(18) 411000	(18) 411000

DRAM JUMPER CONFIGURATION
Size	JP10	JP11	JP12
512KB	Closed	Closed	Closed
640KB	Closed	Open	Closed
1MB	Open	Closed	Closed
2MB	Open	Open	Closed
4MB	Closed	Closed	Open