Processor	80386DX
Processor Speed	25/33/40MHz
Chip Set	AMI
Max. Onboard DRAM	32MB
Cache	64/256KB
BIOS	AMI
Dimensions	330mm x 218mm
I/O Options	Floppy drive interface, IDE interface, parallel port, serial ports (2)
NPU Options	80387/3167

CONNECTIONS
Purpose	Location	Purpose	Location
IDE interface LED	J1	Turbo switch	J38
External battery	J2	Serial port 2	P1
Power LED & keylock	J10	Serial port 1	P4
Speaker	J11	Parallel port	P5
Reset switch	J12	Floppy interface	P6
Diagnostic LED	J13	IDE interface	P7
Turbo LED	J15

USER CONFIGURABLE SETTINGS
Function		Jumper/Switch	Position
»	ROM access select 0 wait state	J14	Closed
	ROM access select 1 wait state	J14	Open
»	BIOS type select 27256	J18	pins 1 & 2 closed
	BIOS type select 27512	J18	pins 2 & 3 closed
»	Serial port COM2 select IRQ3	J21	pins 2 & 3 closed
	Serial port COM2 select IRQ4	J21	pins 1 & 2 closed
»	Serial port COM1 select IRQ4	J22	pins 2 & 3 closed
	Serial port COM1 select IRQ3	J22	pins 1 & 2 closed
»	Parallel port IRQ select IRQ7	J23	pins 2 & 3 closed
	Parallel port IRQ select IRQ5	J23	pins 1 & 2 closed
»	Segment C800 shadow enabled	J36	pins 2 & 3 closed
	Segment C800 shadow disabled	J36	pins 1 & 2 closed
»	Factory configured - do not alter	SW1/1	Off
»	Monitor type select monochrome	SW1/2	Off
	Monitor type select color	SW1/2	On
»	Video shadow enabled	SW1/3	On
	Video shadow disabled	SW1/3	Off
»	ROM BIOS shadow enabled	SW1/4	On
	ROM BIOS shadow disabled	SW1/4	Off

DRAM CONFIGURATION
Size	Bank 1	Bank 2
1MB	(4) 256K x 9	NONE
2MB	(4) 256K x 9	(4) 256K x 9
4MB	(4) 1M x 9	NONE
8MB	(4) 1M x 9	(4) 1M x 9
16MB	(4) 4M x 9	NONE
32MB	(4) 4M x 9	(4) 4M x 9

DRAM JUMPER/SWITCH CONFIGURATION
Size	J4	J5	SW1/5	SW1/6	SW1/7	SW1/8
1MB	2 & 3	2 & 3	On	On	On	On
2MB	2 & 3	2 & 3	On	Off	On	On
4MB	2 & 3	1 & 2	On	On	On	Off
8MB	2 & 3	1 & 2	On	Off	On	Off
16MB	1 & 2	1 & 2	On	On	Off	Off
32MB	1 & 2	1 & 2	On	Off	Off	Off
Note : Pins designated should be in the closed position.

CACHE CONFIGURATION
Size	Bank 0	TAG (U32)	TAG (U38)
64KB	(10) 16K x 4	(1) 16K x 4	NONE
256KB	(10) 64K x 4	NONE	(1) 64K x 4

CACHE JUMPER CONFIGURATION
Size	J19	J20	J32
64KB	pins 2 & 3 closed	pins 2 & 3 closed	Open
256KB	pins 1 & 2 closed	pins 1 & 2 closed	Closed

CPU SPEED CONFIGURATION
Speed	J35	J37
25MHz	pins 2 & 3 closed	Open
33MHz	pins 2 & 3 closed	Open
40MHz	pins 1 & 2 closed	Closed