Processor	80386DX/AMD80386DX
Processor Speed	33/40MHz
Chip Set	OPTI
Max. Onboard DRAM	32MB
Cache	32/64/128/256KB
BIOS	AMI
Dimensions	220mm x 220mm
I/O Options	None
NPU Options	80387DX/3167

CONNECTIONS
Purpose	Location	Purpose	Location
Power LED & keylock	J1	Reset switch	J4
Speaker	J2	Turbo switch	J5
Turbo LED	J3	External battery	JP13

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Turbo mode disabled	J5	Closed
	Turbo mode enabled	J5	Open
»	NPU asynchronous with CPU	JP8	Closed
	NPU synchronous with CPU	JP8	Open
»	I/O bus speed select ATCLK/6	JP9	Open
	I/O bus speed select ATCLK/8	JP9	Closed
»	Monitor type select monochrome	JP12	Open
	Monitor type select color	JP12	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	(1) 8K x 8
64KB	(4) 8K x 8	(4) 8K x 8	(1) 8K x 8
128KB	(4) 32K x 8	NONE	(1) 8K x 8
256KB	(4) 32K x 8	(4) 32K x 8	(1) 32K x 8

CACHE JUMPER CONFIGURATION
Size	JP1	JP2	JP3	JP4	JP5	JP6	JP14	JP15	JP16	JP17
32KB	1 & 2	1 & 2	1 & 2	Open	Open	Open	2 & 3	1 & 2	1 & 2	1 & 2
64KB	1 & 2	1 & 2	2 & 3	Open	Open	Closed	2 & 3	1 & 2	1 & 2	1 & 2
128KB	2 & 3	1 & 2	2 & 3	Closed	Open	Closed	2 & 3	1 & 2	1 & 2	1 & 2
256KB	2 & 3	2 & 3	2 & 3	Closed	Closed	Closed	2 & 3	1 & 2	1 & 2	1 & 2
Note: Pins designated should be in the closed position.