VLSI 80386SX Motherboard Settings and Configuration

Processor	80386SX
Processor Speed	16/20/25MHz
Chip Set	VLSI
Max. Onboard DRAM	16MB
Cache	None
BIOS	AMI
Dimensions	220mm x 220mm
I/O Options	None
NPU Options	80387SX

CONNECTIONS
Purpose	Location	Purpose	Location
External battery	J2	Speaker	J7
Turbo switch	J5	Reset switch	J8
Power LED & keylock	J6	Turbo LED	J9

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	CPU speed select forced slow	J5	Closed
	CPU speed select switchable at keyboard	J5	Open
»	Monitor type select color	J1	Closed
	Monitor type select monochrome	J1	Open
»	Battery type select internal	J4	pins 2 & 3 closed
	Battery type select external	J4	pins 1 & 2 closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1
512KB	(2) 256K x 9	NONE
1MB	(2) 256K x 9	(2) 256K x 9
2MB	(2) 1M x 9	NONE
4MB	(2) 1M x 9	(2) 1M x 9
8MB	(2) 4M x 9	NONE
16MB	(2) 4M x 9	(2) 4M x 9