Processor	80386DX
Processor Speed	33/40MHz
Chip Set	OPTI
Max. Onboard DRAM	32MB
Cache	32/64/128/256KB
BIOS	AMI
Dimensions	330mm x 218mm
I/O Options	None
NPU Options	80387DX/3167

CONNECTIONS
Purpose	Location	Purpose	Location
External battery	J3	Reset switch	J6
Turbo switch	J4	Power LED & keylock	J7
Turbo LED	J5	Speaker	J8

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	CMOS memory normal operation	JP1	pins 2 & 3 closed
	CMOS memory clear	JP1	pins 1 & 2 closed
»	Monitor type select color	JP2	Open
	Monitor type select monochrome	JP2	Closed
»	Bus speed clock select OSCIN/4	JP3	Closed
	Bus speed clock select OSCIN/3	JP3	Open
»	NPU mode select synchronous with CPU	JP4	Open
	NPU mode select synchronous with oscillator	JP4	Closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1
1MB	(4) 256K x 9	NONE
2MB	(4) 256K x 9	(4) 256K x 9
4MB	(4) 1M x 9	NONE
5MB	(4) 256K x 9	(4) 1M x 9
8MB	(4) 1M x 9	(4) 1M x 9
16MB	(4) 4M x 9	NONE
20MB	(4) 1M x 9	(4) 4M x 9
20MB	(4) 4M x 9	(4) 1M 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	(2) 16K x 4
64KB	(4) 8K x 8	(4) 8K x 8	(2) 16K x 4
128KB	(4) 32K x 8	NONE	(2) 16K x 4
256KB	(4) 32K x 8	(4) 32K x 8	(2) 16K x 4

CACHE JUMPER CONFIGURATION
Size	JP5	JP6	JP7	JP8	JP9	JP10
32KB	1 & 2	1 & 2	1 & 2	2 & 3	2 & 3	Open
64KB	1 & 2	1 & 2	2 & 3	2 & 3	1 & 2	Open
128KB	2 & 3	1 & 2	2 & 3	2 & 3	1 & 2	Closed
256KB	2 & 3	2 & 3	2 & 3	1 & 2	1 & 2	Closed
Note: Pins designated should be in the closed position.