CLUB 386 MODEL 320SX Motherboard Settings and Configuration

Processor	80386SX
Processor Speed	20MHz
Chip Set	Unidentified
Video Chip Set	None
Maximum Onboard Memory	8MB
Maximum Video Memory	None
Cache	64KB (location unidentified)
BIOS	Unidentified
Dimensions	330mm x 218mm
I/O Options	None
NPU Options	80387SX

CONNECTIONS
Purpose	Location	Purpose	Location
External battery	J1	Speaker	J5
Front panel connector	J4

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Factory configured - do not alter	W1	Unidentified
»	Factory configured - do not alter	W2	Unidentified
»	8-bit cycle wait state select 5 wait states	W3	Pins 1 & 2 closed
	8-bit cycle wait state select 4 wait state	W3	Pins 2 & 3 closed
»	16-bit cycle wait state select 2 wait states	W4	Pins 1 & 2 closed
	16-bit cycle wait state select 1 wait states	W4	Pins 2 & 3 closed
	Monitor type select color	W7	Pins 2 & 3 closed
	Monitor type select monochrome	W7	Pins 1 & 2 closed
	Speaker enabled	W10	Closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
1MB	(2) 256K x 9	(2) 256K x 9	None	None
2MB	(2) 256K x 9	(2) 256K x 9	(2) 256K x 9	(2) 256K x 9
2MB	(2) 1M x 9	None	None	None
4MB	(2) 1M x 9	(2) 1M x 9	None	None
6MB	(2) 1M x 9	(2) 1M x 9	(2) 1M x 9	None
8MB	(2) 1M x 9	(2) 1M x 9	(2) 1M x 9	(2) 1M x 9
Note: The location of Banks 0, 1, 2, & 3 are unidentified.

DRAM JUMPER/SWITCH CONFIGURATION
Size	W8	W9	SW1/1	SW1/2	SW1/3	SW1/4
1MB	1 & 2	1 & 2	On	Off	On	On
2MB	1 & 2	1 & 2	On	Off	On	Off
2MB	2 & 3	2 & 3	Off	On	On	On
4MB	2 & 3	2 & 3	Off	On	Off	On
6MB	2 & 3	2 & 3	Off	On	Off	Off
8MB	2 & 3	2 & 3	Off	Off	Off	Off
Note: Pins designated should be in the closed position.

DRAM TYPE CONFIGURATION
Type		W6
	Low only	Pins 2 & 3 closed
»	High and low	Pins 1 & 2 closed
	High only	Open

CACHE CONFIGURATION

Note: The location of the 64KB is unidentified.