G386SB Motherboard Settings and Configuration

Processor	80386DX
Processor Speed	33MHz
Chip Set	SIS
Max. Onboard DRAM	16MB
SRAM Cache	32/64KB
BIOS	AMI
Dimensions	330mm x 218mm
I/O Options	None
NPU Options	80387/3167

CONNECTIONS
Purpose	Location	Purpose	Location
Reset switch	J9	Speaker	J12
Turbo LED	J10	Power LED & keylock	J13
Turbo switch	J11	External battery	J14

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	NPU mode select synchronous with CPU	JP3	open
	NPU mode select synchronous with OSC3	JP3	closed
»	Monitor type select color	JP15	closed
	Monitor type select monochrome	JP15	open

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) 256K 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

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
Note: Bank 0 = U36, U37, U39 & U49.

CACHE JUMPER CONFIGURATION
Size	JP1
32KB	pins 1 & 2 closed
64KB	pins 2 & 3 closed

CACHE JUMPER CONFIGURATION
Setting	JP10	JP11	JP12	JP13
Enabled	Closed	Closed	Closed	Closed
Disabled	Open	Open	Open	Open