CORRADO 386 (VERSION 2) Motherboard Settings and Configuration

Processor	80386DX
Processor Speed	20/25MHz
Chip Set	C & T
Max. onboard DRAM	10MB
Cache	None
BIOS	AMI
Dimensions	330mm x 218mm
I/O Options	32-bit external memory card
NPU Options	80387DX/3167

CONNECTIONS
Purpose	Location	Purpose	Location
Reset switch	J0	Turbo Switch	J6
Keyboard pin connector	J2	Speaker	J7
External battery	J4	Power LED & keylock	J8
Turbo LED	J5	32-bit external memory card	S1

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Monitor type select color	J3	Closed
	Monitor type select monochrome	J3	Open
»	NPU enabled	J9	Closed
	NPU disabled	J9	Open
»	NPU synchronous with CPU	J16	Closed
	NPU asynchronous	J16	Open

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Parity 2	Bank 3	Parity 3
1MB	(4) 256K x 9	NONE	NONE	NONE	NONE	NONE
1MB	NONE	NONE	(8) 44256	(4) 41256	NONE	NONE
2MB	(4) 256K x 9	(4) 256K x 9	NONE	NONE	NONE	NONE
2MB	NONE	NONE	(8) 44256	(4) 41256	(8) 44256	(4) 41256
4MB	(4) 1M x 9	NONE	NONE	NONE	NONE	NONE
4MB	(4) 256K x 9	(4) 256K x 9	(8) 44256	(4) 41256	(8) 44256	(4) 41256
8MB	(4) 1M x 9	(4) 1M x 9	NONE	NONE	NONE	NONE
10MB	(4) 1M x 9	(4) 1M x 9	(8) 44256	(4) 41256	(8) 44256	(4) 41256

DRAM JUMPER CONFIGURATION
Size	Type	J11	J12	J13	J14
1MB	SIMM	pins 1 & 2 closed	pins 1 & 2 closed	pins 1 & 2 closed	pins 1 & 2 closed
1MB	DIP	pins 2 & 3 closed	pins 2 & 3 closed	pins 2 & 3 closed	pins 2 & 3 closed
2MB	SIMM	pins 1 & 2 closed	pins 1 & 2 closed	pins 1 & 2 closed	pins 1 & 2 closed
2MB	DIP	pins 2 & 3 closed	pins 2 & 3 closed	pins 2 & 3 closed	pins 2 & 3 closed
4MB	SIMM	pins 1 & 2 closed	pins 1 & 2 closed	pins 1 & 2 closed	pins 1 & 2 closed
4MB	DIP	pins 2 & 3 closed	pins 2 & 3 closed	pins 2 & 3 closed	pins 2 & 3 closed
8MB	DIP	pins 2 & 3 closed	pins 2 & 3 closed	pins 2 & 3 closed	pins 2 & 3 closed
10MB	DIP	pins 2 & 3 closed	pins 2 & 3 closed	pins 2 & 3 closed	pins 2 & 3 closed