KT TECHNOLOGY PTE LTD. KT333OP3C-WB/BI PQFP 386DX MAINBOARD Processor 80386DX Processor Speed 25/33/40MHz Chip Set VLSI Max. Onboard DRAM 32MB Cache 32/64/128/256KB BIOS AMI Dimensions 330mm x 218mm I/O Options None NPU Options 80387DX/3167 [Image] CONNECTIONS Purpose Location Purpose Location External battery J17 Turbo LED & turbo J22 switch Power LED & keylock J20 Reset switch J23 Speaker J21 USER CONFIGURABLE SETTINGS Function Jumper Position » Normal operation W1 Open Manufacturer testing W1 Closed » Monitor type select color W2 pins 1 & 2 closed Monitor type select monochrome W2 pins 2 & 3 closed » Bus clock speed select 4 W3 pins 1 & 2 closed Bus clock speed select 3 W3 pins 2 & 3 closed » Factory configured - do not alter W4 N/A » CMOS memory normal operation W5 pins 1 & 2 closed CMOS memory clear W5 pins 2 & 3 closed » NPU input clock select external W6 pins 1 & 2 oscillation for 80387 closed NPU input clock select internal W6 pins 2 & 3 oscillation for 80386 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 CACHE CONFIGURATION Size Bank 0 Bank 1 TAG 32KB (4) 8K x 8 NONE (3) 4K x 4 64KB (4) 8K x 8 (4) 8K x 8 (3) 4K x 4 128KB (4) 32K x 8 NONE (3) 16K x 4 256KB (4) 32K x 8 (4) 32K x 8 (3) 16K x 4 Note: The location of Bank 0 and Bank 1 are unidentified. The location of the Tag is unidentified. CACHE JUMPER CONFIGURATION Size W7 W8 W9 W10 W11 W12 32KB 1 & 2 1 & 2 1 & 2 1 & 2 1 & 2 1 & 2 64KB 1 & 2 1 & 2 1 & 2 1 & 2 2 & 3 2 & 3 128KB 2 & 3 2 & 3 1 & 2 1 & 2 2 & 3 2 & 3 256KB 2 & 3 2 & 3 2 & 3 2 & 3 2 & 3 2 & 3