BUSINESS VEISA Motherboard Settings and Configuration

Processor	80386/80486 (on external CPU/NPU card)
Processor Speed	25/33/50/66iMHz
Chip Set	C & T Neat
Max. Onboard DRAM	5MB
Cache	None
BIOS	Phoenix
Dimensions	330.2mm x 218.4mm
I/O Options	Bus mouse, floppy drive interface, IDE interface, parallel port, proprietary external diagnostic port, proprietary external memory card slot, proprietary external cache card slot, proprietary external CPU/NPU module slot, serial port
NPU Options	80387/3167/4167 (on external CPU/NPU card)

CONNECTIONS
Purpose	Location	Purpose	Location
Reset switch	JP3	Bus Mouse	M1
Diagnostic port	JP6	Serial port	R1
Power LED & keylock	JP8	Parallel port	R1
Speaker	JP9	External Cache card	S1
Floppy drive interface	JP12	External CPU/NPU module	S2
IDE interface	JP15	External memory card	S3
Note:Connection R1 is comprised of two 25 pin ports, one on top of the other.

USER CONFIGURABLE SETTINGS
Function		Switch	Position
»	Factory configured - do not alter	SW1	N/A
»	Factory configured - do not alter	SW2	N/A

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
1MB	(8) 41256	NONE	NONE	NONE
2MB	(8) 41256	(4) 256K x 9	NONE	NONE
3MB	(8) 41256	(4) 256K x 9	(4) 256K x 9	NONE
4MB	(8) 41256	(4) 256K x 9	(4) 256K x 9	(4) 256K x 9
5MB	(8) 41256	(4) 1M x 9	NONE	NONE
6MB	(8) 41256	(4) 256K x 9	(4) 1M x 9	NONE
7MB	(8) 41256	(4) 256K x 9	(4) 256K x 9	(4) 1M x 9
9MB	(8) 41256	(4) 1M x 9	(4) 1M x 9	NONE
10MB	(8) 41256	(4) 256K x 9	(4) 1M x 9	(4) 1M x 9
13MB	(8) 41256	(4) 1M x 9	(4) 1M x 9	(4) 1M x 9
17MB	(8) 41256	(4) 4M x 9	NONE	NONE
33MB	(8) 41256	(4) 4M x 9	(4) 4M x 9	NONE
49MB	(8) 41256	(4) 4M x 9	(4) 4M x 9	(4) 4M x 9
Note:Banks 2 and 3 are used when a 32-bit external memory card is installed at S3.