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EXPRESS
ADVANCED LOGIC RESEARCH, INC.

EXPRESS

Processor	80486SX/80487SX/80486DX/80486DX2
Processor Speed	25/33/40/50(internal)/66(internal)MHz
Chip Set	ALR
Max. Onboard DRAM	36MB
Cache	128/256KB
BIOS	Phoenix
Dimensions	330mm x 218mm
I/O Options	32-bit VESA local bus slot, floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port
NPU Options	None

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
�	CMOS memory normal operation	JP3	Open
	CMOS memory clear	JP3	Closed
�	Port select 210H	W1	Closed
	Port select 310H	W1	Open
�	On board VGA enabled	W2	Closed
	On board VGA disabled	W2	Open
�	Factory configured - do not alter	W5	Open
�	SIMM type select single	W6	Open
	SIMM type select double	W6	Closed
�	Video mode select standard	W7	Open
	Video mode select VESA	W7	Closed
�	Video type select non interlaced	W8	Open
	Video type select interlaced	W8	Closed
�	Monitor type select color	W9	Closed
	Monitor type select monochrome	W9	Open
�	Factory configured - do not alter	W19	Open
�	Factory configured - do not alter	W28	Open
�	80486 CPU installed	W29	Closed
	80486 CPU not installed	W29	Open
Note: The location of W5 is unknown.

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2
4MB	(8) 512K x 8	NONE	NONE
8MB	(8) 512K x 8	(1) 1M x 36	NONE
12MB	(8) 512K x 8	(1) 1M x 36	(1) 1M x 36
20MB	(8) 512K x 8	(1) 4M x 36	NONE
24MB	(8) 512K x 8	(1) 1M x 36	(1) 4M x 36
36MB	(8) 512K x 8	(1) 4M x 36	(1) 4M x 36
Note: Bank 0 is factory installed and is not configurable.