AAEON TECHNOLOGY, INC. SBC-410 Device Single board computer Type Processor 80486SX/CX486DX2/IBM486DX2/ST486DX2/TI486DX2/AM486DE2/ AM486DX2/80486DX2/CX486DX4/IBM486DX4/ST486DX4/ AM486DX4/80486DX4/P24D/P24T/CX5X86/IBM5X86/ST5X86/ AM DX5 Processor 25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz Speed Chip Set ALI M1489 Maximum 64MB (EDO supported) Onboard Memory Cache 128/256/512KB BIOS AMI Dimensions 185mm x 122mm I/O Floppy drive interface, IDE interfaces (2), parallel port, serial Options ports (2), PC/104 connectors (2) [Image] CONNECTIONS Purpose Location Purpose Location Serial port 1 C1 Reset switch CN1 Serial port 2 C2 Turbo LED CN2 Auxiliary keyboard C3 IDE interface LED CN3 connector PC/104 connector C4 Turbo switch CN8 PC/104 connector C5 Power LED & keylock CN9 IDE interface 1 C6 Speaker CN10 IDE interface 2 C7 Green PC connector CN11 Floppy drive C8 5v power P1 interface Parallel port C9 USER CONFIGURABLE SETTINGS Function Label Position » Watchdog timer reset JP4 Pins 1 & 2 closed Watchdog timer IRQ15 JP4 Pins 2 & 3 closed » Factory configured - do not JP5 Unidentified alter » CMOS memory normal operation JP9 Open CMOS memory clear JP9 Closed » Flash BIOS write protect JP10 Open enabled Flash BIOS write protect JP10 Closed disabled » Flash BIOS voltage select 5v JP17 Pins 1 & 2 closed Flash BIOS voltage select 12v JP17 Pins 2 & 3 closed » Keyboard connector select JP18 Pins 1 & 3, 2 & 4 used as keyboard closed Keyboard connector select JP18 Pins 3 & 5, 4 & 6 used as mouse closed SIMM CONFIGURATION Size Bank 0 Bank 1 1MB (1) 256K x 36 None 2MB (1) 512K x 36 None 2MB (1) 256K x 36 (1) 256K x 36 3MB (1) 512K x 36 (1) 256K x 36 4MB (1) 1M x 36 None 4MB (1) 512K x 36 (1) 512K x 36 5MB (1) 1M x 36 (1) 256K x 36 6MB (1) 1M x 36 (1) 512K x 36 8MB (1) 2M x 36 None 8MB (1) 1M x 36 (1) 1M x 36 9MB (1) 2M x 36 (1) 256K x 36 10MB (1) 2M x 36 (1) 512K x 36 12MB (1) 2M x 36 (1) 1M x 36 SIMM CONFIGURATION (CON’T) Size Bank 0 Bank 1 16MB (1) 4M x 36 None 17MB (1) 4M x 36 (1) 256K x 36 18MB (1) 4M x 36 (1) 512K x 36 20MB (1) 4M x 36 (1) 1M x 36 24MB (1) 4M x 36 (1) 2M x 36 32MB (1) 8M x 36 None 32MB (1) 4M x 36 (1) 4M x 36 33MB (1) 8M x 36 (1) 256K x 36 34MB (1) 8M x 36 (1) 512K x 36 36MB (1) 8M x 36 (1) 1M x 36 40MB (1) 8M x 36 (1) 2M x 36 48MB (1) 8M x 36 (1) 4M x 36 64MB (1) 8M x 36 (1) 8M x 36 Note: Board accepts EDO memory. CACHE CONFIGURATION Size Bank 0 TAG 128KB (4) 32K x 8 (1) 32K x 8 256KB (4) 64K x 8 (1) 32K x 8 512KB (4) 128K x 8 (1) 32K x 8 Note: The location of the TAG is unidentified. CACHE JUMPER CONFIGURATION Size JP11 128KB Open 256KB Pins 3 & 4 closed 512KB Pins 1 & 2, 3 & 4 closed CPU SPEED SELECTION Speed JP6 JP8 25MHz Open Pins 1 & 2 closed 33MHz Pins 1 & 2, 3 & 4 Pins 1 & 2 closed closed 40MHz Pins 3 & 4, 5 & 6 Pins 2 & 3 closed closed 50iMHz Open Pins 1 & 2 closed 50MHz Pins 1 & 2, 5 & 6 Pins 2 & 3 closed closed 66iMHz Pins 1 & 2, 3 & 4 Pins 1 & 2 closed closed 75iMHz Open Pins 1 & 2 closed 100iMHz Pins 1 & 2, 3 & 4 Pins 1 & 2 closed closed CPU TYPE SELECTION Type JP1 80486SX 1 & 4, 2 & 5, 8 & 9, 14 & 17, 19 & 20, 23 & 24, 25 & 26 CX 486DX2 1 & 4, 2 & 3, 5 & 8, 7 & 10, 11 & 13, 18 & 21, 22 & 23, 25 & 26 IBM 486DX2 1 & 4, 2 & 3, 5 & 8, 7 & 10, 11 & 13, 18 & 21, 22 & 23, 25 & 26 ST 486DX2 1 & 4, 2 & 3, 5 & 8, 7 & 10, 11 & 13, 18 & 21, 22 & 23, 25 & 26 TI 486DX2 1 & 4, 2 & 3, 5 & 8, 7 & 10, 11 & 13, 18 & 21, 22 & 23, 25 & 26 AM486DE2 1 & 4, 2 & 5, 8 & 9, 10 & 11, 14 & 17, 18 & 21, 19 & 20, 22 & 23, 26 & 27 AM486DX2(WB) 1 & 4, 2 & 5, 8 & 9, 10 & 11, 13 & 16, 14 & 17, 18 & 21, 19 & 20, 22 & 23, 26 & 27 AM486DX2(WT) 1 & 4, 2 & 5, 3 & 6, 8 & 9, 10 & 11, 14 & 17, 18 & 21, 19 & 20, 22 & 23, 26 & 27 80486DX2 1 & 4, 2 & 5, 8 & 9, 10 & 11, 14 & 17, 18 & 21, 19 & 20, 22 & 23, 26 & 27 CX 486DX4 1 & 4, 2 & 5, 8 & 9, 10 & 11, 14 & 17, 18 & 21, 19 & 20, 22 & 23, 25 & 26 IBM 486DX4 1 & 4, 2 & 5, 8 & 9, 10 & 11, 14 & 17, 18 & 21, 19 & 20, 22 & 23, 25 & 26 ST 486DX4 1 & 4, 2 & 5, 8 & 9, 10 & 11, 14 & 17, 18 & 21, 19 & 20, 22 & 23, 25 & 26 AM486DX4 1 & 4, 2 & 5, 8 & 9, 10 & 11, 14 & 17, 18 & 21, 19 & 20, 22 & 23, 26 & 27 80486DX4 1 & 4, 2 & 5, 8 & 9, 10 & 11, 14 & 17, 18 & 21, 19 & 20, 22 & 23, 26 & 27 P24D 1 & 4, 2 & 5, 8 & 9, 10 & 11, 14 & 17, 18 & 21, 19 & 20, 22 & 23, 26 & 27 P24T 1 & 4, 2 & 5, 7 & 10, 8 & 9, 14 & 17, 15 & 18, 19 & 20, 22 & 23, 26 & 27 CX 5X86 1 & 4, 2 & 5, 8 & 9, 10 & 11, 14 & 17, 18 & 21, 19 & 20, 22 & 23, 25 & 26 IBM 5X86 1 & 4, 2 & 5, 8 & 9, 10 & 11, 14 & 17, 18 & 21, 19 & 20, 22 & 23, 25 & 26 ST 5X86 1 & 4, 2 & 5, 8 & 9, 10 & 11, 14 & 17, 18 & 21, 19 & 20, 22 & 23, 25 & 26 AM DX5 1 & 4, 2 & 5, 8 & 9, 10 & 11, 13 & 16, 14 & 17, 18 & 21, 19 & 20, 22 & 23, 26 & 27 Note: Pins designated should be in the closed position. CPU VOLTAGE SELECTION Voltage JP7 3.3v Pins 6 & 8 closed » 3.45v Pins 5 & 7 closed 3.6v Pins 8 & 10 closed 4.0v Pins 7 & 9 closed 5.0v Pins 1 & 3, 2 & 4 closed SERIAL PORT 2 SELECTION Setting JP12 JP13 JP14 JP15 JP16 » RS-232 1 & 2 1 & 2 1 & 2 1 & 2 1 & 2 RS-422 3 & 4 2 & 3 2 & 3 2 & 3 2 & 3 RS-485 5 & 6 2 & 3 2 & 3 2 & 3 2 & 3 Note: Pins designated should be in the closed position.