UNIDENTIFIED UNI-386DX/486DLC Processor 80386DX/CX486DLC Processor Speed 25/33/40/MHz Chip Set UNI Max. Onboard DRAM 128MB Cache 32/64/128KB BIOS AMI Dimensions 220mm x 175mm I/O Options None NPU Options 80387DX [Image] CONNECTIONS Purpose Location Purpose Location External battery J2 Reset switch JP51 pins 19-20 Power LED & JP51 pins 1-5 Turbo LED JP51 pins keylock 12-13 Speaker JP51 pins 7-10 USER CONFIGURABLE SETTINGS Function Jumper Position » CMOS memory normal operation J2 pins 2 & 3 (Internal Battery) closed CMOS memory normal operation J2 pins 1, 2, 3, & (External Battery) 4 closed CMOS memory clear J2 pins 3 & 4 closed » Turbo mode disabled JP51 pins 15 & 16 closed Turbo mode enabled JP51 pins 16 & 17 closed » Monitor type select monochrome JP32 Open Monitor type select color JP32 Closed DRAM CONFIGURATION Size Bank 0 Bank 1 1MB (4) 256K x 9 NONE 2MB (4) 256K x 9 (4) 256K x 9 4MB (4) 1M x 9 NONE 5MB (4) 256K x 9 (4) 1M x 9 8MB (4) 1M x 9 (4) 1M x 9 16MB (4) 4M x 9 NONE 20MB (4) 1M x 9 (4) 4M x 9 20MB (4) 4M x 9 (4) 1M x 9 32MB (4) 4M x 9 (4) 4M x 9 64MB (4) 16M x 9 NONE 80MB (4) 4M x 9 (4) 16M x 9 80MB (4) 16M x 9 (4) 4M x 9 128MB (4) 16M x 9 (4) 16M x 9 CACHE CONFIGURATION Size Bank 0 TAG 32KB (4) 8K x 8 (1) 8K x 8 64KB (4) 16K x 8 (1) 8K x 8 128KB (4) 32K x 8 (1) 8K x 8 CACHE JUMPER CONFIGURATION Size JP7 JP58 32KB Open pins 1 & 2 closed 64KB Closed pins 1 & 2 closed 128KB Closed pins 2 & 3 closed CPU SPEED CONFIGURATION (PGA) Speed JP34 JP35 25MHz Open Closed 33MHz Closed Open 40MHz Open Open CPU SPEED CONFIGURATION (PQFP) Speed JP76 JP77 25MHz Open Open 33MHz Open Closed 40MHz Closed Closed