SPM 386-33C Rev. 1.5A Motherboard Settings and Configuration

Processor	80386DX
Processor Speed	33MHz
Chip Set	C & T
Max. Onboard DRAM	32MB
Cache	64/256KB
BIOS	AMI
Dimensions	330mm x 218mm
I/O Options	32-bit external memory card slot
NPU Options	80387/3167

CONNECTIONS
Purpose	Location	Purpose	Location
External battery	J2	Turbo LED	J12
Power LED & keylock	J9	Speaker	J13
Reset switch	J10	32-bit external memory card	S1
Turbo switch	J11

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Monitor type select color	J3	Closed
	Monitor type select monochrome	J3	Open
»	CMOS memory normal operation	J4	Open
	CMOS memory clear	J4	Closed
»	NPU mode select synchronous with CPU	J6	Open
	NPU mode select asynchronous with CPU	J6	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
8MB	(4) 1M x 9	(4) 1M x 9
16MB	(4) 4M x 9	NONE
32MB	(4) 4M x 9	(4) 4M x 9

CACHE CONFIGURATION
Size	Bank 0	Tag (U50)	Tag (U51)	Tag (U52)
64KB	(8) 16K x 4	(1) 16K x 4	(1) 16K x 4	NONE
256KB	(8) 64K x 4	(1) 64K x 4	(1) 64K x 4	(1) 64K x 4

CACHE JUMPER CONFIGURATION
Size	W1	W2	W3	W4	W5
64KB	Closed	Closed	Closed	pins 2 & 3 closed	pins 2 & 3 closed
256KB	Open	Open	Open	pins 1 & 2 closed	pins 1 & 2 closed