UNIDENTIFIED SIS-386 Processor 80386DX Processor Speed 25/33MHz Chip Set C & T Max. Onboard DRAM 8MB Cache 64KB (on external card) BIOS AMI Dimensions 330mm x 218mm I/O Options 32-bit external cache card slot NPU Options 80387/3167 [Image] CONNECTIONS Purpose Location Purpose Location External battery J3 Turbo LED JPC pins 12 & 13 32-bit external J16 & J17 Turbo switch JPC pins 15 - 17 cache cards Power LED & JPC pins 1 - 5 Reset switch JPC pins 19 & 20 keylock Speaker JPC pins 7 - 10 USER CONFIGURABLE SETTINGS Function Jumper Position » Factory configured - do not alter JP1 N/A » Factory configured - do not alter JP3 N/A » Factory configured - do not alter JP4 N/A » Factory configured - do not alter JP5 N/A » Factory configured - do not alter JP6 N/A » Monitor type select monochrome JP7 Open Monitor type select color JP7 Closed » Factory configured - do not alter JP8 N/A » NPU mode select synchronous with JP9 Open CPU NPU mode select asynchronous with JP9 Closed CPU DRAM CONFIGURATION Size Bank 0 P-0 Bank 1 P-1 Bank 2 Bank 3 1MB (8) (4) NONE NONE NONE NONE 44256 41256 1MB NONE NONE NONE NONE (4) NONE 256K x 9 2MB (8) (4) (8) (4) NONE NONE 44256 41256 44256 41256 2MB NONE NONE NONE NONE (4) (4) 256K 256K x x 9 9 4MB NONE NONE NONE NONE (4) 1M NONE x 9 8MB NONE NONE NONE NONE (4) 1M (4) 1M x x 9 9 CACHE JUMPER CONFIGURATION Size JP2A JP2B JP2C JP2D 64KB Open Open Open Open 128KB Closed Closed Closed Closed