DIAMOND FLOWER, INC. 386SX-16/20/25DN Processor 80386SX Processor Speed 16/20/25MHz Chip Set Diamond Flower Max. Onboard DRAM 16MB Cache None BIOS AMI Dimensions 241mm x 220mm I/O Options None NPU Options 80387SX [Image] CONNECTIONS Purpose Location Purpose Location Keyboard connector J1 Speaker J5 Reset switch J2 Power LED & keylock J6 Turbo switch J3 External battery J9 Turbo LED J4 USER CONFIGURABLE SETTINGS Function Jumper Position » Monitor type select color J7 closed Monitor type select monochrome J7 open » CMOS memory normal operation J8 pins 1 & 2 (Internal Battery) closed CMOS memory normal operation J8 pins 2 & 3 (External Battery) closed CMOS memory clear J8 Open DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 512KB (2) 256K x NONE NONE NONE 9 1MB (2) 256K x (2) 256K x NONE NONE 9 9 2MB (2) 256K x (2) 256K x (2) 256K x (2) 256K x 9 9 9 9 2MB (2) 1M x 9 NONE NONE NONE 2.5MB (2) 256K x (2) 1M x 9 NONE NONE 9 3MB (2) 256K x (2) 256K x (2) 1M x 9 NONE 9 9 4MB (2) 1M x 9 (2) 1M x 9 NONE NONE 4.5MB (2) 1M x 9 (2) 1M x 9 (2) 256K x NONE 9 5MB (2) 256K x (2) 256K x (2) 1M x 9 (2) 1M x 9 9 9 6MB (2) 1M x 9 (2) 1M x 9 (2) 1M x 9 NONE 8MB (2) 1M x 9 (2) 1M x 9 (2) 1M x 9 (2) 1M x 9 8MB (2) 4M x 9 NONE NONE NONE 10MB (2) 1M x 9 (2) 4M x 9 NONE NONE 16MB (2) 4M x 9 (2) 4M x 9 NONE NONE REFRESH TYPE CONFIGURATION Type J9 J10 » Burst refresh (90 µs) Closed Open Fast refresh (30 µs) Open Closed Standard refresh (15 Open Open µs) Fast burst refresh Closed Closed (180 µs)