SBC-456E Motherboard Settings and Configuration

Device Type	Single board computer
Processor	AM DX5
Processor Speed	133MHz
Chip Set	ALI M1487
Video Chip Set	Chips and Technology
Maximum Onboard Memory	64MB (EDO supported)
Maximum Video Memory	2MB
Cache	128KB
BIOS	AMI
Dimensions	185mm x 122mm
I/O Options	Ethernet connector, floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VGA port, IR connector, PC/104 connectors (2)

CONNECTIONS
Purpose	Location	Purpose	Location
PC/104 connector	C1	Auxiliary keyboard connector	CN10
PC/104 connector	C2	PS/2 mouse port	CN11
IDE interface	CN1	IDE interface LED	J1
LCD connector	CN2	Ethernet link signal LED	J2
Floppy drive interface	CN3	Ethernet active signal LED	J3
Parallel port	CN4	Speaker	J4
5v power	CN5	IR connector	J5
Serial port	CN6	Power LED & keylock	J7
Ethernet connector	CN7	Chassis fan power	J8
Serial port	CN8	Reset switch	JP4
VGA port	CN9

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	CMOS memory normal operation	J6	Open
	CMOS memory clear	J6	Closed
»	SHF CLK from C & T chipset	JP1	Pins 2 & 3 closed
	ASHF CLK from C & T chipset	JP1	Pins 1 & 2 closed

SIMM CONFIGURATION
Size	Bank 0
8MB	(2) 1M x 36
16MB	(2) 2M x 36
32MB	(2) 4M x 36
64MB	(2) 8M x 36
Note: Board accepts EDO memory.

CACHE CONFIGURATION

Note: The location of the cache is unidentified.

VIDEO MEMORY CONFIGURATION

Note: The location of the video memory is unidentified.

SERIAL PORT SELECTION
Type		JP5
»	RS-232	Pins 1 & 2 closed
	RS-422	Pins 3 & 4 closed
	RS-485	Pins 5 & 6 closed

LCD VOLTAGE SELECTION
Voltage		JP2
	3.3v	Pins 1 & 3, 2 & 4 closed
»	5v	Pins 3 & 5, 4 & 6 closed

DISK ADDRESS SELECTION
Address	JP3
CC00	Open
D000	Pins 1 & 2 closed
D400	Pins 3 & 4 closed
D800	Pins 1 & 2, 3 & 4 closed
DC00	Pins 5 & 6 closed