PREFERRED 333 GA Motherboard Settings and Configuration

Processor	80386DX
Processor Speed	8/33MHz
Chip Set	C & T
Max. Onboard DRAM	32MB
Cache	32/64/128KB
BIOS	AMI
Dimensions	330mm x 218mm
I/O Options	Dual purpose expansion slot, Floppy drive interface, IDE interface, parallel port, serial ports (2)
NPU Options	80387DX/3167

CONNECTIONS
Purpose	Location	Purpose	Location
External battery	J1	IDE interface LED	LED
Power LED & keylock	J3	Floppy drive interface	PJ1
Reset switch	J4	Parallel port	PJ2
Extra keyboard connector	J6A	Serial port 1	PJ3
Speaker	J7	Serial port 2	PJ4
Equipment panel connector	J39	IDE connector	PJ5
Hard drive access LED connector	J40	Dual purpose expansion slot	SL1
Note:The SL1 slot can support the MaxGraphics/32 Video Epansion Board.

USER CONFIGURABLE SETTINGS
Function		Jumper/Switch	Position
»	CMOS normal operation	J2	Open
	CMOS memory clear	J2	Closed
»	Monitor type select color or EGA	J5	pins 2 & 3 closed
	Monitor type select monochrome	J5	pins 1 & 2 closed
»	IDE disk controller enabled	JP1	pins 2 & 3 closed
	IDE disk controller disabled	JP1	pins 1 & 2 closed
»	Floppy drive controller enabled	JP2	pins 2 & 3 closed
	Floppy drive controller disabled	JP2	pins 1 & 2 closed
»	Factory configured - do not alter	PJ7	N/A
»	Factory configured - do not alter	PJ8	N/A

SERIAL PORT 1 CONFIGURATION
COM	IRQ	I/O Address	PJ6	S0	S1
N/A	N/A	Disable	N/A	pins 1 & 2	pins 1 & 2
COM2	IRQ3	2F8h	pins 1 & 3	pins 1 & 2	pins 2 & 3
COM1	IRQ4	3F8h	pins 1 & 2	pins 2 & 3	pins 2 & 3
Note:Pins designated are in the closed position.

SERIAL PORT 2 CONFIGURATION
COM	IRQ	I/O Address	PJ6	S2	S3
N/A	N/A	Disable	N/A	pins 1 & 2	pins 1 & 2
COM1	IRQ4	3F8h	pins 2 & 4	pins 1 & 2	pins 2 & 3
COM2	IRQ3	2F8h	pins 3 & 4	pins 2 & 3	pins 2 & 3
Note:Pins designated are in the closed position.

PARALLEL PORT CONFIGURATION
LPT	IRQ	I/0 Address	P0	P1	PRT
N/A	N/A	Disable	pins 1 & 2	pins 1 & 2	N/A
LPT3	IRQ7	378h	pins 1 & 2	pins 2 & 3	pins 2 & 3
LPT2	IRQ5	278h	pins 2 & 3	pins 2 & 3	pins 1 & 2
LPT1	IRQ7	3BCh	pins 2 & 3	pins 1 & 2	pins 2 & 3
Note:Pins designated are in the closed position.

DRAM CONFIGURATION
Size	Bank 0	Bank 1
1MB	(4) 256K x 9	NONE
1MB	NONE	(4) 256K x 9
2MB	(4) 256K x 9	(4) 256K x 9
4MB	(4) 1M x 9	NONE
4MB	NONE	(4) 1M x 9
5MB	(4) 256K x 9	(4) 1M x 9
5MB	(4) 1M x 9	(4) 256K x 9
8MB	(4) 1M x 9	(4) 1M x 9

DRAM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1
16MB	(4) 4M x 9	NONE
16MB	NONE	(4) 4M x 9
17MB	(4) 4M x 9	(4) 256K x 9
17MB	(4) 256K x 9	(4) 4M x 9
20MB	(4) 4M x 9	(4) 1M x 9
20MB	(4) 1M x 9	(4) 4M x 9
32MB	(4) 4M x 9	(4) 4M x 9

CACHE CONFIGURATION
Size	Bank 0	Bank 1	TAG
32KB	(4) 8K x 8	NONE	(1) 8K x 8
64KB	(4) 8K x 8	(4) 8K x 8	(1) 8K x 8
128KB	(4) 32K x 8	NONE	(1) 8K x 8

CACHE JUMPER CONFIGURATION
Size	W1	W2	W3	W4
32KB	pins 1 & 2 closed	pins 2 & 3 closed	pins 1 & 2 closed	pins 1 & 2 closed
64KB	pins 1 & 2 closed	pins 1 & 2 closed	pins 2 & 3 closed	pins 2 & 3 closed
128KB	pins 2 & 3 closed	pins 1 & 2 closed	pins 2 & 3 closed	pins 2 & 3 closed