UNIDENTIFIED RST 386 CACHE SERIES Processor 80386DX Processor Speed 33MHz Chip Set Unknown Max. Onboard DRAM 8MB Cache 32/64/128KB BIOS AMI Dimensions 330.2mm x 218.4mm I/O Options 32-bit external memory card slot NPU Options 80387 [Image] CONNECTIONS Purpose Location Purpose Location External battery JP1 Speaker JP20 Turbo LED JP14 32-bit external S1 memory card Turbo switch JP15 Reset switch SW1 Power LED & keylock JP19 USER CONFIGURABLE SETTINGS Function Jumper Position » Factory configured - do not alter JP4 n/a » Factory configured - do not alter JP6 n/a » Monitor type select color JP13 Closed Monitor type select monochrome JP13 Open » Factory configured - do not alter JP16 n/a » Factory configured - do not alter JP17 n/a DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 1MB (4) 256K x 9 NONE NONE NONE 2MB (4) 256K x 9 (4) 256K x 9 NONE NONE 4MB (4) 1M x 9 NONE NONE NONE 8MB (4) 1M x 9 (4) 1M x 9 NONE NONE 12MB (4) 1M x 9 (4) 1M x 9 (4) 1M x 9 NONE 16MB (4) 1M x 9 (4) 1M x 9 (4) 1M x 9 (4) 1M x 9 Note:Banks 2 & 3 are utilized when a 32-bit external memory card is installed at S1. CACHE CONFIGURATION Size Bank 0 Bank 1 TAG (U30, TAG (U43) U31) 32KB (4) 8K x 8 NONE (2) 16K x 4 NONE 64KB (4) 8K x 8 (4) 8K x 8 (2) 16K x 4 NONE 128KB (4) 32K x 8 NONE NONE (1) 32K x 8 CACHE JUMPER CONFIGURATION Size JP8 JP9 JP10 JP11 JP12 JP18 32KB 2 & 3 2 & 3 2 & 3 2 & 3 1 & 2 Open 64KB 2 & 3 2 & 3 2 & 3 2 & 3 2 & 3 Open 128KB 1 & 2 1 & 2 1 & 2 1 & 2 2 & 3 Closed 128KB (internal) 1 & 2 1 & 2 1 & 2 1 & 2 Open Open Note:Pins designated should be in the closed position.