EQUITY 386SX/16 PLUS AND EQUITY 320SX PLUS Motherboard Settings and Configuration

Processor	80386SX
Processor Speed	16/20MHz
Chip Set	VLSI TOPCAT
Max. Onboard DRAM	24MB
Cache	None
BIOS	AMI/Epson
Dimensions	3O4mm x 272mm
I/O Options	Floppy drive interface, IDE interface, parallel port, serial port, VGA port
NPU Options	80387SX

CONNECTIONS
Purpose	Location	Purpose	Location
Battery connector	CN1	IDE interface	CN9
Speaker	CN2	Floppy drive interface	CN10
Keyboard/mouse connector	CN4	Serial port (COM1)	CN11
VGA connector	CN5	HDD access LED	CN12
Parallel port	CN6	Power LED	CN13
CPU/Power LED	CN7

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Password enabled	J2	pins 2 & 3 closed
	Password disabled	J2	pins 2 & 3 closed
»	Monitor type select color	J3	pins 1 & 2 closed
	Monitor type select monochrome	J3	pins 2 & 3 closed
»	Mouse interface enabled	J4	pins 1 & 2 closed
	Mouse interface disabled	J4	pins 2 & 3 closed

DRAM CONFIGURATION
Size	Bank 1	Bank 2	Bank 3
3MB	(2) 256K x 9	(2) 256K x 9	NONE
4MB	(2) 1M x 9	NONE	NONE
5MB	(2) 1M x 9	(2) 256K x 9	(2) 256K x 9
6MB	(2) 1M x 9	(2) 1M x 9	NONE
8MB	(2) 1M x 9	(2) 1M x 9	(2) 1M x 9
10MB	(2) 4M x 9	NONE	NONE
11MB	(2) 4M x 9	(2) 256K x 9	(2) 256K x 9
12MB	(2) 1M x 9	(2) 4M x 9	NONE
18MB	(2) 4M x 9	(2) 4M x 9	(4) 1M x 9
20MB	(2) 1M x 9	(2) 4M x 9	(2) 4M x 9
24MB	(2) 4M x 9	(2) 4M x 9	(2) 4M x 9
Note:Board is supplied with 2MB factory installed.

VGA CONFIGURATION
Setting	J1	J5
Enabled	pins 2 & 3 closed	pins 2 & 3 closed
Disabled	pins 1 & 2 closed	pins 1 & 2 closed