386SX-25/33 (ALI M1217) Motherboard Settings and Configuration

Processor	80386SX
Processor Speed	25/33MHz
Chip Set	ALI
Video Chip Set	None
Maximum Onboard Memory	16MB
Maximum Video Memory	None
Cache	None
BIOS	AMI/Award
Dimensions	220mm x 170mm
I/O Options	None
NPU Options	80387SX

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

USER CONFIGURABLE SETTINGS
Function		Label	Position
	Address delay enabled	J5	Pins 1 & 2 closed
	Address delay disabled	J5	Open
	NPU synchronous with CPU	JP2	Pins 1 & 2 closed
	NPU asynchronous with CPU	JP2	Pins 2 & 3 closed
	CMOS chip type US1287	JP3	Closed
	CMOS chip type 146818	JP3	Open
	Monitor type select color	JP4	Pins 2 & 3 closed
	Monitor type select monochrome	JP4	Pins 1 & 2 closed
	Parity enabled	JP6	Closed
	Parity disabled	JP6	Open

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 SELECTION
Speed	JP1	JP5
25MHz	Pins 1 & 2 closed	Pins 1 & 2 closed
33MHz	Pins 2 & 3 closed	Pins 2 & 3 closed