FAIR FRIEND ENTERPRISE COMPANY, LTD. 386/486 FM-4050XCIM Processor 80386DX/80486SX/80487SX/80486DX/80486DX2 Processor Speed 16/20/25/33/50(internal)/50/66(internal)MHz Chip Set UNI Max. Onboard DRAM 128MB Cache 64/128/256KB BIOS AMI Dimensions 220mm x 220mm I/O Options 32-bit local bus card slot, PS/2 mouse port NPU Options 80387 [Image] CONNECTIONS Purpose Location Purpose Location External battery J1 Speaker J5 Turbo LED J2 Turbo switch JP26 Reset switch J3 Mouse port P1 Power LED & keylock J4 32-bit local bus slot S1 USER CONFIGURABLE SETTINGS Function Jumper Position » CMOS memory normal operation JP2 pins 1 & 2 closed CMOS memory clear JP2 pins 2 & 3 closed » Monitor type select color JP8 Closed Monitor type select monochrome JP8 Open 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 32MB (4) 4M x 9 (4) 4M x 9 64MB (4) 16M x 9 NONE 80MB (4) 4M x 9 (4) 16M x 9 128MB (4) 16M x 9 (4) 16M x 9 CACHE CONFIGURATION Size Bank 0 Bank 1 TAG 64KB (4) 8K x 8 (4) 8K x 8 (1) 8K x 8 128KB (4) 32K x 8 NONE (1) 8K x 8 256KB (4) 32K x 8 (4) 32K x 8 (1) 32K x 8 CACHE JUMPER CONFIGURATION Size JP9 JP10 JP11 JP16 JP18 JP19 64KB 2 & 3 2 & 3 1 & 2 Open Open Open 128KB 2 & 3 1 & 2 2 & 3 Closed Open 1 & 2 256KB 1 & 2 2 & 3 2 & 3 Closed Closed 2 & 3 Note: Pins designated should be in the closed position. CPU TYPE CONFIGURATION Type JP12 JP13 JP20 JP23 JP24 JP27 JP28 80386 2 & 3 2 & 3 Open 2 & 3 2 & 3 2 & 3 2 & 3 80486 1 & 2 1 & 2 3 & 4 1 & 2 1 & 2 1 & 2 1 & 2 Note: Pins designated should be in the closed position. CPU TYPE CONFIGURATION (80486 ONLY) Type JP17 JP22 80486SX pins 2 & 3 closed Open 80487SX pins 1 & 2, 3 & 4 pins 2 & 3 closed closed 80486DX pins 1 & 2, 3 & 4 pins 1 & 2 closed closed 80486DX2 pins 1 & 2, 3 & 4 pins 1 & 2 closed closed CPU SPEED CONFIGURATION (80386 ONLY) Speed JP32 JP33 25MHz pins 2 & 3 closed pins 2 & 3 closed 33MHz pins 1 & 2 closed pins 1 & 2 closed 40MHz pins 1 & 2 closed pins 1 & 2 closed MOUSE CONFIGURATION Setting JP1 JP4 JP5 Not installed pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed Installed pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed