AMPTRON INTERNATIONAL, INC. DX-5300 Processor 80386DX Processor Speed 33/40MHz Chip Set C & T Max. Onboard DRAM 32MB Cache 64/128/256KB BIOS AMI Dimensions 330mm x 218mm I/O Options 32-bit external memory card slot NPU Options 80387/3167 [Image] CONNECTIONS Purpose Location Purpose Location Speaker J1 Turbo switch J5 Keylock J2 Power LED J7 Reset switch J3 External battery JP2 Turbo LED J4 32-bit external memory S1 card USER CONFIGURABLE SETTINGS Function Jumper Position » Monitor type select color J6 pins 1 & 2 closed Monitor type select monochrome J6 pins 2 & 3 closed » Battery select internal JP1 pins 1 & 2 closed Battery select external JP1 pins 2 & 3 closed » 80387 disabled JP12 Open 80387 enabled JP12 pins 1 & 2 closed » 3167 disabled JP13 Open 3167 enabled JP13 pins 1 & 2 closed DRAM CONFIGURATION Size Mode Bank 0 Bank 1 1MB page (4) 256K x 9 NONE 2MB page-interleave (4) 256K x 9 (4) 256K x 9 4MB page (4) 1M x 9 NONE 5MB page (4) 1M x 9 (4) 256K x 9 8MB page-interleave (4) 1M x 9 (4) 1M x 9 16MB page (4) 4M x 9 NONE 17MB page (4) 4M x 9 (4) 256K x 9 20MB page (4) 4M x 9 (4) 1M x 9 32MB page-interleave (4) 4M x 9 (4) 4M x 9 CACHE CONFIGURATION Size Bank 0 Bank 1 64KB (4) 8K x 8 (4) 8K x 8 128KB (4) 32K x 8 NONE 256KB (4) 32K x 8 (4) 32K x 8 CACHE JUMPER CONFIGURATION Size JP5 JP6 JP7 JP8 JP10 64kb 1 & 2 1 & 2 1 & 2 1 & 2 1 & 2 128kb 2 & 3 1 & 2 2 & 3 1 & 2 Open 256kb 2 & 3 2 & 3 2 & 3 2 & 3 Open Note: Pins designated should be in the closed position. CACHE JUMPER CONFIGURATION (CON’T) Size JP11 JP19 JP20 JP21 JP22 JP23 64kb Open 1 & 2 Open 1 & 2 Open Closed 128kb Closed 1 & 2 Closed 4 & 5 Closed Open 256kb Closed 2 & 3 Closed 5 & 6 Closed Closed Note: Pins designated should be in the closed position.