MICRONICS COMPUTERS, INC. 80386SX CACHING BOARD Processor 80386SX Processor Speed 25MHz Chip Set Micronics Max. Onboard DRAM 16MB Cache 32KB BIOS Phoenix Dimensions 330mm x 218mm I/O Options Floppy drive interface, IDE interface, parallel port, serial ports (2) NPU Options 80387SX [Image] CONNECTIONS Purpose Location Purpose Location Serial port 2 J6 External keyboard J30 connector Serial port 1 J8 External battery P1 connector Parallel port J9 Reset switch P2 IDE interface J19 External speaker P3 Floppy drive J20 Power LED & keylock P4 interface IDE interface LED J21 USER CONFIGURABLE SETTINGS Function Jumper Position » Monitor type select color W1 Closed Monitor type select monochrome W1 Open » Factory configured-do not alter W2 Open » Factory configured-do not alter W3 Open » CMOS memory normal W4 pins 1 & 2 closed CMOS memory clear W4 pins 2 & 3 closed 4MB SIMMs installed W5 pins 2 & 3 closed 4MB SIMMS not installed W5 pins 1 & 2, 3 & 4 closed » Factory configured-do not alter W6 Open DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 1MB (2) 256KB x (2) 256KB x NONE NONE 9 9 1.5MB (2) 256KB x (2) 256KB x (2) 256KB x NONE 9 9 9 2MB (2) 256KB x (2) 256KB x (2) 256KB x (2) 256KB x 9 9 9 9 3MB (2) 256KB x (2) 256KB x (2) 1MB x 9 NONE 9 9 4MB (2) 1MB x 9 (2) 1MB x 9 NONE NONE 6MB (2) 1MB x 9 (2) 1MB x 9 (2) 1MB x 9 NONE 8MB (2) 1MB x 9 (2) 1MB x 9 (2) 1MB x 9 (2) 1MB x 9 9MB (2) 256KB x (2) 256KB x (2) 4MB x 9 NONE 9 9 10MB (2) 1MB x 9 (2) 4MB x 9 NONE NONE 16MB (2) 4MB x 9 (2) 4MB x 9 NONE NONE