Processor	80486SX/80486DX/80486DX2
Processor Speed	20/33/50(internal)/66(internal)MHz
Chip Set	Intel
Max. Onboard DRAM	64MB
Cache	None
BIOS	ICL
Dimensions	585mm x 222mm
I/O Options	PS/2 mouse port, parallel port, serial ports (4), floppy drive interface
NPU Options	4167

CONNECTIONS
Purpose	Location	Purpose	Location
PS/2 mouse port	CN1	Serial port 3	CN5
Parallel port	CN2	Serial port 4	CN6
Serial port 1	CN3	Floppy drive interface	CN7
Serial port 2	CN4	CPU slot	SL1

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	CMOS memory normal operation	JP1	pins 1 & 2 closed
	CMOS memory clear	JP1	pins 2 & 3 closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
4MB	(1) 1M x 36	NONE	NONE	NONE
8MB	NONE	NONE	NONE	NONE
8MB	(1) 1M x 36	(1) 1M x 36	NONE	NONE
12MB	(1) 1M x 36	NONE	NONE	NONE
12MB	(1) 1M x 36	NONE	NONE	NONE
16MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
16MB	NONE	NONE	NONE	NONE
20MB	(1) 1M x 36	NONE	NONE	NONE
20MB	(1) 1M x 36	NONE	NONE	NONE
24MB	(1) 2M x 36	NONE	NONE	NONE
24MB	(1) 1M x 36	(1) 1M x 36	NONE	NONE
24MB	(1) 2M x 36	NONE	NONE	NONE
24MB	(1) 1M x 36	(1) 1M x 36	NONE	NONE
32MB	NONE	NONE	NONE	NONE
32MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
36MB	(1) 1M x 36	NONE	NONE	NONE
40MB	(1) 2M x 36	NONE	NONE	NONE
48MB	(1) 2M x 36	(1) 2M x 36	NONE	NONE
48MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
64MB	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36

DRAM CONFIGURATION (CON’T)
Size	Bank 4	Bank 5	Bank 6	Bank 7
4MB	NONE	NONE	NONE	NONE
8MB	(1) 2M x 36	NONE	NONE	NONE
8MB	NONE	NONE	NONE	NONE
12MB	(1) 2M x 36	NONE	NONE	NONE
12MB	(1) 1M x 36	(1) 1M x 36	NONE	NONE
16MB	NONE	NONE	NONE	NONE
16MB	(1) 2M x 36	(1) 2M x 36	NONE	NONE
20MB	(1) 2M x 36	(1) 2M x 36	NONE	NONE
20MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
24MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
24MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
24MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
24MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
32MB	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36
32MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
36MB	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36
40MB	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36
48MB	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36
48MB	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36
64MB	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36