IT-AS40 Motherboard Settings and Configuration

Processor	80386SX
Processor Speed	16/20/25MHz
Chip Set	FOREX
Max. Onboard DRAM	16MB
Cache	16/32/64KB
BIOS	AMI
Dimensions	220mm x 218mm
I/O Options	None
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
Power LED & keylock	J1	Reset switch	J4
Speaker	J2	Turbo switch	J5
Turbo LED	J3	External battery	JP6

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	CMOS memory normal operation	JP1	Open
	CMOS memory clear	JP1	Open
»	Monitor type select color	JP3	Open
	Monitor type select monochrome	JP3	Open
»	Factory configured - do not alter	JP4	Open

DRAM CONFIGURATION
Size	Bank 0	Bank 1
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

CACHE CONFIGURATION
Size	Bank 0	Bank 1	TAG
16KB	(1) 8K x 8	(1) 8K x 8	(1) 8K x 8
32KB	(1) 32K x 8	(1) 32K x 8	(1) 8K x 8
64KB	(1) 32K x 8	(1) 32K x 8	(1) 16K x 8
64KB	(1) 32K x 8	(1) 32K x 8	(1) 32K x 8

CACHE JUMPER CONFIGURATION
Size	J2
16KB	pins 1 & 2 closed
32KB	pins 1 & 2 closed
64KB	pins 2 & 3 closed