UNIDENTIFIED BABY SPAT-386/NTR-386 Processor 80386DX Processor Speed 16/20/25MHz Chip Set C & T Max. Onboard DRAM 8MB SRAM Cache None BIOS AMI Dimensions 330mm x 218mm I/O Options Parallel port, serial ports (2), 32-bit external memory card NPU Options 80287/80387 [Image] CONNECTIONS Purpose Location Purpose Location Parallel port J1 Power LED & keylock J37 Serial port (COM2) J2 Speaker J38 Serial port (COM1) J3 Turbo switch J39 External battery J12 Turbo LED J42 Reset switch J34 32-bit external S1 memory card USER CONFIGURABLE SETTINGS Function Jumper Position » Monitor type select color J36 closed Monitor type select monochrome J36 open SERIAL PORT CONFIGURATION Function Jumper Position » Serial port 2 (J2) IRQ 3 J14 closed enabled Serial port 2 (J2) IRQ 3 J14 open disabled » Serial port 1 (J3) IRQ 4 J15 closed enabled Serial port 1 (J3) IRQ 4 J15 open disabled » Serial port 1 (J3) enabled J22 closed Serial port 1 (J3) disabled J22 open » Serial port 2 (J2) enabled J23 closed Serial port 2 (J2) disabled J23 open PARALLEL PORT 1 (J1) CONFIGURATION Port J13 J24 J25 J43 » LPT 1 closed closed closed open LPT 2 open closed open closed Disabled open open open open NPU TYPE CONFIGURATION NPU type J35 J40 J41 » Disabled open open open 80287 open pins 1 & 2 open closed 80387 sync-mode closed pins 2 & 3 pins 1 & 2 closed closed 80387 async-mode closed pins 2 & 3 pins 2 & 3 closed closed [Image] DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 1MB (4) 256K x 9 NONE NONE NONE 2MB (4) 256K x 9 (4) 256K x 9 NONE NONE 3MB (4) 256K x 9 (4) 256K x 9 (4) 256K x 9 NONE 4MB (4) 256K x 9 (4) 256K x 9 (4) 256K x 9 (4) 256K x 9 4MB (4) 1M x 9 NONE NONE NONE 8MB (4) 1M x 9 (4) 1M x 9 NONE NONE 9MB (4) 1M x 9 (4) 1M x 9 (4) 256K x 9 NONE 10MB (4) 1M x 9 (4) 1M x 9 (4) 256K x 9 (4) 256K x 9 12MB (4) 1M x 9 (4) 1M x 9 (4) 1M x 9 NONE 16MB (4) 1M x 9 (4) 1M x 9 (4) 1M x 9 (4) 1M x 9 Note:Expansion board can be set to replace main board memory, or function as additional banks. 32-BIT EXTERNAL MEMORY CARD JUMPER SETTINGS Function Jumper Position » Main board bank 0 JP1 & JP3 pins 2 & 3 closed enabled Main board bank 0 JP1 & JP3 pins 1 & 2 closed disabled » Main board bank 1 JP2 & JP4 pins 2 & 3 closed enabled Main board bank 1 JP2 & JP4 pins 1 & 2 closed disabled Notes:Pins designated are in the closed postion. Disabling bank 0 on the main board changes bank 2 on the memory card to bank 0. Disabling bank 1 on the main board changes bank 3 on the memory card to bank 1.