ZF MICROSYSTEMS, INC. SBX/386 Processor 80386SX Processor Speed 33MHz Chip Set Unidentified Video Chip Set None Maximum Onboard Memory 16MB Maximum Video Memory None Cache None BIOS Unidentified Dimensions 254mm x 114mm I/O Options Floppy drive interface, IDE interface, parallel port, serial ports (2), VGA port, PC104 connectors (2), solid state disk NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location VGA port CN1 Monitor power input J1 connector Serial port 1 CN2 IDE interface LED J2 Parallel port CN3 Speaker J3 Serial port 2 CN4 External battery J4 Floppy drive CN5 Keylock J7 interface IDE interface CN6 Power connector J31 PC104 connector CN7 Reset switch J39 PC104 connector CN8 Expansion socket JP1 Solid state disk CN9 USER CONFIGURABLE SETTINGS Function Label Position » Factory configured - do not J9 Unidentified alter » BIOS disabled J10 Open BIOS enabled J10 Closed VGA IRQ select IRQ9 J42 Pins 2 & 3 closed VGA IRQ select IRQ7 J42 Pins 1 & 2 closed » SanDisk master/slave select J44 Closed master SanDisk master/slave select J44 Open slave » Monitor type select non J45 Open interlaced Monitor type select interlaced J45 Closed DRAM CONFIGURATION Size Bank 0 Bank 1 2MB (2) 1M x 9 None 4MB (2) 1M x 9 (2) 1M x 9 8MB (2) 4M x 9 None 10MB (2) 4M x 9 (2) 1M x 9 16MB (2) 4M x 9 (2) 4M x 9 Note: Board also accepts x 8 SIMMs. EXPANSION SOCKET SELECTION Type Device Size J37 EPROM 27C256 32KB 6 & 7, 8 & 9 EPROM 27C512 64KB 3 & 7, 8 & 9 EPROM 27C010 128KB 2 & 6, 3 & 7, 4 & 5, 8 & 9 Flash BIOS 28F256A 32KB 1 & 2, 4 & 5, 8 & 9 Flash BIOS 28F512 64KB 1 & 2, 4 & 5, 3 & 7 8 & 9 Flash BIOS 28F010 128KB 1 & 2, 4 & 5, 3 & 7 8 & 9 Flash BIOS AM29F020 128KB 4 & 5, 3 & 7 8 & 9 NVRAM DS1225Y 8KB 5 & 9 NVRAM DS1230 32KB 5 & 9, 7 & 8 NVRAM DS1235Y 32KB 5 & 9, 7 & 8 NVRAM DS1630 32KB 5 & 9, 7 & 8 NVRAM DS1245Y 128KB 3 & 4, 5 & 9, 7 & 8 NVRAM DS1645Y 128KB 3 & 7, 4 & 5, 8 & 9 NVRAM BQ4010Y 8KB 5 & 9 NVRAM BQ4011Y 32KB 5 & 9, 7 & 8 NVRAM BQ4013Y 128KB 3 & 4, 5 & 9, 7 & 8 Note: Pins designated should be in the closed position. BIOS SELECTION Size Address J11 J12 J14 » Disabled N/A Closed Closed Closed 16KB DC000h Closed Closed Open 32KB D8000h Open Open Closed 64KB D0000h Closed Open Open 80KB CC000h Open Closed Closed 96KB C8000h Open Closed Open 112KB C4000h Open Open Closed 128KB C0000h Open Open Open WATCHDOG TIMER SELECTION Type J18 J19 J20 Watchdog timer Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 closed closed closed Power fail Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 closed closed closed