N318 386SX/25/33/40 Motherboard Settings and Configuration

Processor	80386SX/CX486SLC
Processor Speed	25/33/40MHz
Chip Set	ALI
Max. Onboard DRAM	16MB
Cache	None
BIOS	AMI
Dimensions	220mm x 170mm
I/O Options	None
NPU Options	80387SX/CX83S87

CONNECTIONS
Purpose	Location	Purpose	Location
External battery	J4	Turbo switch & Turbo LED	J8
Reset switch	J6	Power LED & keylock	J9
Speaker	J7

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Select 0 wait states	J5	pins 2 & 3 closed
	Select 1 wait state	J5	pins 1 & 2 closed
»	NPU asynchronous	JP2	pins 2 & 3 closed
	NPU synchronous with CPU	JP2	pins 1 & 2 closed
»	CMOS memory normal operation	JP3	Open
	Real time clock enabled	JP3	Closed
»	Monitor type select color	JP4	pins 2 & 3 closed
	Monitor type select monochrome	JP4	pins 1 & 2 closed
»	Parity check enabled	JP6	Open
	Parity check disabled	JP6	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

CPU SPEED CONFIGURATION
Speed	JP1	JP5
25MHz	pins 1 & 2 closed	pins 2 & 3 closed
33MHz	pins 2 & 3 closed	pins 2 & 3 closed
40MHz	pins 1 & 2 closed	pins 1 & 2 closed