L418 Motherboard Settings and Configuration

Processor	80486SX/80487SX/80468DX/80486DX2
Processor Speed	16/20/25/33/50(internal)/50/66(internal)MHz
Chip Set	ALI
Max. Onboard DRAM	32MB
SRAM Cache	None
BIOS	AMI
Dimensions	240mm x 220mm
I/O Options	32-bit OPTI local bus card slot
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
External battery	J4	Turbo switch & LED	J21
Reset switch	J19	Keylock	J22
Speaker	J20	32-bit OPTI local bus card	S1

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
	Monitor type seleect color	JP1	pins 2 & 3 closed
	Monitor type select monochrome	JP1	pins 1 & 2 closed
»	Battery select internal	JP2	pins 2 & 3 closed
	Battery select external	JP2	pins 1 & 2 closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1
1MB	(4) 256K x 9	NONE
2MB	(4) 256K x 9	(4) 256K x 9
4MB	(4) 1M x 9	NONE
5MB	(4) 1M x 9	(4) 256K x 9
8MB	(4) 1M x 9	(4) 1M x 9
16MB	(4) 4M x 9	NONE
20MB	(4) 1M x 9	(4) 4M x 9
20MB	(4) 4M x 9	(4) 1M x 9
32MB	(4) 4M x 9	(4) 4M x 9

CPU SPEED CONFIGURATION
Speed	JP3	JP6
33MHz	pins 1 & 2 closed	pins 1 & 2 closed
25MHz	pins 1 & 2 closed	pins 2 & 3 closed
20MHz	pins 2 & 3 closed	pins 1 & 2 closed
16MHz	pins 2 & 3 closed	pins 2 & 3 closed

CPU TYPE CONFIGURATION
Type	JP4	JP5
80486DX2	pins 2 & 3 closed	pins 2 & 3 closed
80486DX	pins 2 & 3 closed	pins 2 & 3 closed
80487SX	pins 1 & 2 closed	pins 2 & 3 closed
80486SX	open	pins 1 & 2 closed