ABIT COMPUTER CORPORATION FU325/FU333/FU340 Processor 80386DX Processor Speed 25/33/40MHz Chip Set C & T/Peak DM Max. Onboard DRAM 32MB Cache 32/64/128/256KB BIOS AMI/C & T Dimensions 330mm x 218mm I/O Options None NPU Options 80387/3167 [Image] CONNECTIONS Purpose Location Purpose Location Turbo LED D4 Turbo switch J50 Speaker J18 Reset switch J51 Power LED & keylock J19 External battery JP2 USER CONFIGURABLE SETTINGS Function Jumper Position » Factory configured - do not alter J21 Open » Monitor type select monochrome J23 Open Monitor type select color J23 Closed » CMOS memory normal operation J42 pins 2 & 3 closed CMOS memory clear J42 pins 1 & 2 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 8MB (4) 1M x 9 (4) 1M x 9 16MB (4) 4M x 9 NONE 32MB (4) 4M x 9 (4) 4M x 9 CACHE CONFIGURATION Size Cache Location Tag (U7) Tag (U14 & U15) 32KB (4) 8K x 8 NONE (1) 8K x 8 NONE 64KB (4) 8K x 8 (4) 8K x 8 NONE (2) 16K x 4 128KB (4) 32K x 8 NONE (1) 32K x 8 NONE 256KB (4) 32K x 8 (4) 32K x 8 NONE (2) 64K x 4 CACHE JUMPER CONFIGURATION Size J26 J27 J28 J29 J33 J34 32KB 1 & 2 Open Open Closed Closed Open 64KB 1 & 2 Closed Open Closed Closed 1 & 2 128KB 2 & 3 Closed Open Closed Open 1 & 2 256KB 2 & 3 Closed Closed Open Open 1 & 2 Note: Pins designated should be in the closed position. CACHE JUMPER CONFIGURATION (CON’T) Size J35 J36 J37 J38 J39 J41 J52 32KB 2 & 3 2 & 3 2 & 3 Open 2 & 3 Open 1 & 2 64KB Open 2 & 3 2 & 3 1 & 2 1 & 2 Open 1 & 2 128KB Open 1 & 2 1 & 2 2 & 3 2 & 3 1 & 2 2 & 3 256KB 1 & 2 1 & 2 1 & 2 2 & 3 1 & 2 1 & 2 2 & 3 Note: Pins designated should be in the closed position.