DIAMOND FLOWER, INC. DFI-386/20 Processor 80386DX Processor Speed 20MHz Chip Set C & T Max. Onboard DRAM 16MB (with external memory card) Cache None BIOS AMI Dimensions 330mm x 218mm I/O Options 32-bit external memory card NPU Options 80287/80387DX/3167 [Image] CONNECTIONS Purpose Location Purpose Location Optional keyboard J2 CPU clock LED J8 connector Reset switch J3 Reset switch J11 Turbo LED J4 Turbo switch J14 Turbo switch J5 External battery J15 Speaker J6 32-bit external SL1 memory card Power LED & keylock J7 USER CONFIGURABLE SETTINGS Function Jumper Position » Factory configured - do not J9 pins 1 & 2 alter closed » NPU disabled J10 Open NPU enabled 80287 J10 pins 2 & 3 closed NPU enabled 80387/3167 J10 pins 1 & 2 closed » Monitor type select monochrome J12 Open Monitor type select color J12 Closed » Battery type select disabled J13 Open Battery type select internal J13 pins 1 & 2 closed Battery type select external J13 pins 2 & 3 closed DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 1MB (4) 256K x NONE NONE NONE 9 2MB (4) 256K x (4) 256K x NONE NONE 9 9 4MB (4) 1M x 9 NONE NONE NONE 4MB (4) 256K x (4) 256K x (36) 41256 (36) 41256 9 9 8MB (4) 1M x 9 (4) 1M x 9 NONE NONE 10MB (4) 1M x 9 (4) 1M x 9 (36) 41256 (36) 41256 16MB (4) 1M x 9 (4) 1M x 9 (36) 411000 (36) 411000 Note: These settings are for J1 open. DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 1MB (36) 41256 NONE NONE NONE 2MB (36) 41256 (36) 41256 NONE NONE 4MB (36) 411000 NONE NONE NONE 4MB (36) 41256 (36) 41256 (4) 256K x (4) 256K x 9 9 8MB (36) 411000 (36) 411000 NONE NONE 10MB (36) 411000 (36) 411000 (4) 256K x (4) 256K x 9 9 16MB (36) 411000 (36) 411000 (4) 1M x 9 (4) 1M x 9 Note: These settings are for J1 closed. DRAM JUMPER CONFIGURATION Setting J1 Banks 0 & 1 on memory board and Banks 2 & 3 Closed on mainboard Banks 0 & 1 on mainboard and Banks 2 & 3 on Open memory board