SIEMENS NIXDORF INFORMATIONSSYSTEME AG 386 MODEL 302 Processor 80386DX Processor Speed 25MHz Chip Set Unidentified Max. Onboard DRAM 8MB Cache 64KB BIOS Phoenix Dimensions 355mm x 304mm I/O Options 32-bit external memory card slots (2), parallel port, serial ports (2) NPU Options 80387 [Image] CONNECTIONS Purpose Location Purpose Location Serial port 2 P1 Reset switch J18 Serial port 1 P2 Power LED & keylock J20 Parallel port P3 32-bit external S1 memory card Speaker J19 32-bit external S2 memory card USER CONFIGURABLE SETTINGS Function Jumper Position » Factory configured - do not alter J1 Closed » DRAM SIMM type select static J3 pins 3 & 4 closed column DRAM SIMM type select fast paged J3 pins 1 & 2, 3 & 4 mode closed DRAM SIMM type select standard J3 Open RAS/CAS » BIOS type select 27256 J4 pins 1 & 2 closed BIOS type select 27512 J4 pins 2 & 3 closed » Monitor type select color J5 pins 2 & 3 closed Monitor type select monochrome J5 pins 1 & 2 closed » Operating system select non-UNIX J6 pins 1 & 2 closed Operating system select UNIX J6 pins 2 & 3 closed » Keyboard reset enabled J7 pins 1 & 2 closed Keyboard reset disabled J7 pins 2 & 3 closed » NPU absent J8 pins 1 & 2 closed NPU present J8 pins 2 & 3 closed » Serial port 2 enabled J9 pins 1 & 2 closed Serial port 2 disabled J9 pins 2 & 3 closed » Serial port 1 enabled J10 pins 1 & 2 closed Serial port 1 disabled J10 pins 2 & 3 closed » Printer acknowledge select J12 pins 2 & 3 closed trailing edge Printer acknowledge select J12 pins 1 & 2 closed leading edge » Factory configured - do not alter J14 pins 1 & 2, 4 & 5 (100ns SIMM) closed SIMM type select 256K x 9 J15 pins 1 & 2, 4 & 5 closed SIMM type select 1M x 9 J15 pins 2 & 3, 5 & 6 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 DRAM JUMPER CONFIGURATION Size J2 1MB Open 2MB pins 2 & 4 closed 4MB pins 1 & 3 closed 8MB pins 1 & 3, 2 & 4 closed PARALLEL PORT CONFIGURATION Setting J11 J13 LPT1 enabled & LPT2 pins 1 & 2 closed pins 2 & 3 closed disabled LPT2 enabled & LPT1 pins 2 & 3 closed pins 1 & 2 closed disabled