RST 386 CACHE SERIES Motherboard Settings and Configuration

Processor	80386DX
Processor Speed	33MHz
Chip Set	Unknown
Max. Onboard DRAM	8MB
Cache	32/64/128KB
BIOS	AMI
Dimensions	330.2mm x 218.4mm
I/O Options	32-bit external memory card slot
NPU Options	80387

CONNECTIONS
Purpose	Location	Purpose	Location
External battery	JP1	Speaker	JP20
Turbo LED	JP14	32-bit external memory card	S1
Turbo switch	JP15	Reset switch	SW1
Power LED & keylock	JP19

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Factory configured - do not alter	JP4	n/a
»	Factory configured - do not alter	JP6	n/a
»	Monitor type select color	JP13	Closed
	Monitor type select monochrome	JP13	Open
»	Factory configured - do not alter	JP16	n/a
»	Factory configured - do not alter	JP17	n/a

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
1MB	(4) 256K x 9	NONE	NONE	NONE
2MB	(4) 256K x 9	(4) 256K x 9	NONE	NONE
4MB	(4) 1M x 9	NONE	NONE	NONE
8MB	(4) 1M x 9	(4) 1M x 9	NONE	NONE
12MB	(4) 1M x 9	(4) 1M x 9	(4) 1M x 9	NONE
16MB	(4) 1M x 9	(4) 1M x 9	(4) 1M x 9	(4) 1M x 9
Note:Banks 2 & 3 are utilized when a 32-bit external memory card is installed at S1.

CACHE CONFIGURATION
Size	Bank 0	Bank 1	TAG (U30, U31)	TAG (U43)
32KB	(4) 8K x 8	NONE	(2) 16K x 4	NONE
64KB	(4) 8K x 8	(4) 8K x 8	(2) 16K x 4	NONE
128KB	(4) 32K x 8	NONE	NONE	(1) 32K x 8

CACHE JUMPER CONFIGURATION
Size	JP8	JP9	JP10	JP11	JP12	JP18
32KB	2 & 3	2 & 3	2 & 3	2 & 3	1 & 2	Open
64KB	2 & 3	2 & 3	2 & 3	2 & 3	2 & 3	Open
128KB	1 & 2	1 & 2	1 & 2	1 & 2	2 & 3	Closed
128KB (internal)	1 & 2	1 & 2	1 & 2	1 & 2	Open	Open
Note:Pins designated should be in the closed position.