AMERICAN RESEARCH CORPORATION 386S Processor 80386DX Processor Speed 16/20MHz Chip Set Unknown Max. Onboard DRAM 8MB Cache None BIOS Phoenix Dimensions 333mm x 305mm I/O Options 32-bit external memory card slots (2), MIPS meter connector NPU Options 80387 [Image] CONNECTIONS Purpose Location Purpose Location MIPS meter CON1 Speaker CON5 External battery CON2 USER CONFIGURABLE SETTINGS Function Jumper Position » Monitor type select color J9 pins 1 & 2 closed Monitor type select monochrome J9 pins 2 & 3 closed DRAM CONFIGURATION Size Bank 0 Bank 1 2MB (4) 256K x 9 (4) 256K x 9 8MB (4) 1M x 9 (4) 1M x 9 DRAM CONFIGURATION Size Bank 0 Bank 1 Slot S1 Slot S2 2MB (4) 256K x 9 (4) 256K x 9 NONE NONE 4MB (4) 256K x 9 (4) 256K x 9 2MB NONE 6MB (4) 256K x 9 (4) 256K x 9 2MB 2MB 8MB (4) 1M x 9 (4) 1M x 9 NONE NONE 10MB (4) 1M x 9 (4) 1M x 9 2MB NONE 12MB 1 (4) 1M x 9 (4) 1M x 9 2MB 2MB 12MB 2 (4) 256K x 9 (4) 256K x 9 8MB 2MB 16MB (4) 1M x 9 (4) 1M x 9 8MB NONE DRAM JUMPER CONFIGURATION Size J3 J4 J5 J6 2MB pins 2 & 3 pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed closed 4MB pins 1 & 2 pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed closed 6MB pins 1 & 2 pins 1 & 2 pins 2 & 3 pins 2 & 3 closed closed closed closed 8MB pins 2 & 3 pins 2 & 3 pins 2 & 3 pins 1 & 2 closed closed closed closed 10MB pins 1 & 2 pins 2 & 3 pins 2 & 3 pins 1 & 2 closed closed closed closed 12MB 1 pins 1 & 2 pins 1 & 2 pins 2 & 3 pins 1 & 2 closed closed closed closed 12MB 2 pins 1 & 2 pins 1 & 2 pins 1 & 2 pins 2 & 3 closed closed closed closed 16MB pins 1 & 2 pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed closed Note 1 :Use this setting when 2MB is installed on board and in slot S1 and S2. Note 2 :Use this setting when 2MB is installed on board and in slot S1, and 8MB is installed in slot S2. NPU CONFIGURATION Setting J1 J2 Disabled Open Closed Enabled Closed Open BIOS CONFIGURATION Size J7 J8 27128 pins 1 & 2 closed pins 1 & 2 closed 27256 pins 2 & 3 closed pins 1 & 2 closed 27512 pins 2 & 3 closed pins 2 & 3 closed