EQUITY 286 PLUS Motherboard Settings and Configuration

Processor	80286
Processor Speed	12MHz
Chip Set	VLSI TOPCAT
Max. Onboard DRAM	5MB
Cache	None
BIOS	AMI/Epson
Dimensions	3O4mm x 272mm
I/O Options	Bus mouse port, floppy drive interface, IDE interface, parallel port, serial port, VGA port
NPU Options	80287

CONNECTIONS
Purpose	Location	Purpose	Location
External battery	CN1	IDE interface	CN9
Serial port	CN2	Floppy drive interface	CN10
Parallel port	CN3	Hard disk access LED	CN11
CPU speed/disk access LED	CN5	Power LED	CN12
Bus mouse port	CN7	Speaker	CN13
VGA adapter	CN8

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	NPU speed select 10MHz	J2	pins 2 & 3 closed
	NPU speed select 8MHz	J2	pins 1 & 2 closed
»	Bus mouse port enabled	J4	pins 1 & 2 closed
	Bus mouse port disabled	J4	pins 2 & 3 closed
»	Monitor type select color	J5	pins 1 & 2 closed
	Monitor type select monochrome	J5	pins 2 & 3 closed
»	Password enabled	J6	pins 2 & 3 closed
	Password disabled	J6	pins 1 & 2 closed

DRAM CONFIGURATION
Size	Bank 1	Bank 2	Bank 3
1MB	NONE	NONE	NONE
1.5MB	(2) 256K x 9	NONE	NONE
2MB	(2) 256K x 9	(2) 256K x 9	NONE
3MB	(2) 1M x 9	(2) 256K x 9	(2) 256K x 9
5MB	(2) 1M x 9	(2) 256K x 9	(2) 256K x 9

VIDEO CONFIGURATION
Function	J1	J3
Disabled	pins 2 & 3 closed	pins 2 & 3 closed
Enabled	pins 1 & 2 closed	pins 1 & 2 closed