NIC TECHNOLOGY, INC. UNH433L Processor 80386DX/80486SX/80487SX/80486DX/80486DX2 Processor Speed 20/25/33/40/50(internal)/50/66(internal) Chip Set UNI Max. Onboard DRAM 32MB SRAM Cache 32/64/128/256KB BIOS AMI Dimensions 250mm x 220mm I/O Options 32-bit proprietary local bus NPU Options 80387SX [Image] CONNECTIONS Purpose Location Purpose Location External battery BAT Speaker SPK Power LED & keylock KEYL Turbo LED TLED Reset switch RSW Turbo switch TSW 32-bit local bus card S1 Note:The 32-bit local bus slot cannot be used if the CPU is a 386DX or a 486DX-50MHz. USER CONFIGURABLE SETTINGS Function Jumper Position » Monitor type select color JP19 open Monitor type select monochrome JP19 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 JP10 JP11 JP14 JP15 JP16 JP18 JP20 80486 pins 1 closed pins 1 pins 1 pins 1 pins 3 pins 2 & 2 & 2 & 2 & 2 & 4 & 3 80386 pins 2 open pins 2 pins 2 pins 2 pins 1 pins 1 & 3 & 3 & 3 & 3 & 2 & 2 Note:Pins designated should be in the closed position. 486CPU TYPE CONFIGURATION Type JP1 JP2 80486DX2 pins 1 & 2 closed pins 1 & 2 and 3 & 4 closed 80486DX pins 1 & 2 closed pins 1 & 2 and 3 & 4 closed 80487SX pins 2 & 3 closed pins 1 & 2 and 3 & 4 closed 80486SX open pins 2 & 3 closed SRAM CONFIGURATION Size Cache SRAM Location TAG 32KB (4) 8K x 8 Bank 0 (1) 8K x 8 64KB (8) 8K x 8 Banks 0 & 1 (1) 8K x 8 128KB (4) 32K x 8 Bank 0 (1) 32K x 8 256KB (8) 32K x 8 Banks 0 & 1 (1) 32K x 8 SRAM JUMPER CONFIGURATION Size JP3 JP4 JP5 JP6 JP7 JP8 JP9 JP17 32KB open open open pins pins pins pins pins 2 & 2 & 1 & 2 & 2 & 3 3 3 2 3 64KB open open closed pins pins pins pins pins 1 & 2 & 2 & 2 & 1 & 2 2 3 3 3 128KB open closed closed pins pins pins pins pins 2 & 1 & 2 & 2 & 1&2 3 2 3 3 and 3&4 256KB closed closed closed pins pins pins pins pins 2 & 2 & 2 & 1 & 1&2 3 3 3 2 and 4&5 Note:Pins designated should be in the closed position.