NIC TECHNOLOGY, INC. CQH486V VESA Processor 80486SX/80486DX/80486DX2 Processor Speed 20/25/33/50(internal)/50/66(internal) Chip Set UNI Max. Onboard DRAM 32MB SRAM Cache 64/128/256KB BIOS AMI Dimensions 280mm x 220mm I/O Options 32-bit VESA card slot (2) NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location External battery JP17 Turbo LED TLED Power LED & keylock KEYL Turbo switch TSW Reset switch RSW 32-bit VESA card S1 Speaker SPK 32-bit VESA card S2 USER CONFIGURABLE SETTINGS Function Jumper Position » Monitor type select color JP12 open Monitor type select monochrome JP12 closed » CMOS memory normal operation JP16 pins 1 & 2 closed CMOS memory clear JP16 pins 2 & 3 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 20MB (4) 1M x 9 (4) 4M x 9 32MB (4) 4M x 9 (4) 4M x 9 CPU TYPE CONFIGURATION Type Jumper JP2 Jumper JP3 80486DX2 (PGA) pins 1 & 2 and 3 & 4 pins 2 & 3 closed closed 80486DX (PGA) pins 1 & 2 and 3 & 4 pins 2 & 3 closed closed 80486SX (PGA) pins 2 & 3 closed open 80486SX (PQFP) open open CPU SPEED CONFIGURATION Speed ID2 ID3 JP33 JP72 JP100 JP101 66MHz closed closed pins open closed pins 2 (internal) 2 & 3 & 3 50MHz closed closed pins open open pins 2 1 & 2 & 3 50 MHz closed open pins closed open pins 1 (internal) 2 & 3 & 2 33MHz closed closed pins open closed pins 2 2 & 3 & 3 25MHz closed open pins closed open pins 1 2 & 3 & 2 SRAM JUMPER CONFIGURATION Size Jumper JP7 Jumper JP8 64KB pins 2 & 3 closed open 128KB pins 1 & 2 closed pins 2 & 3 closed 256KB pins 1 & 2 closed pins 1 & 2 closed SRAM CONFIGURATION Size Cache SRAM Location TAG 64KB (8) 8K x 8 Banks 0 & 1 (1) 8K x 8 128KB (4) 32K x 8 Bank 0 (1) 8K x 8 256KB (8) 32K x 8 Banks 0 & 1 (1) 32K x 8