PEAKTRON COMPUTER, INC. PA286-SMT-12/16/20, PA286-SMT-12D/16D Processor 80286 Processor Speed 12/16/20MHz Chip Set Peaktron Max. Onboard DRAM 16MB Cache None BIOS AMI Dimensions 247mm x 220mm I/O Options None NPU Options 80287 [Image] CONNECTIONS Purpose Location Purpose Location Power LED & keylock J1 Turbo switch J4 Speaker J2 Reset switch J5 Turbo LED J3 External battery J11 USER CONFIGURABLE SETTINGS Function Jumper Position » Monitor type select monochrome J6 Open Monitor type select color J6 Closed » CPU speed control select turbo J9 Open switch CPU speed control select J9 pins 1 & 2 keyboard controller pin 32 closed CPU speed control select J9 pins 2 & 3 keyboard controller pin 23 closed » NPU mode select synchronous J12 pins 2 & 3 with CPU closed NPU mode select asynchronous J12 pins 1 & 2 with CPU closed » Bus speed select ATCLK/2 SW1/jumper 1 Open Bus speed select ATCLK/3 SW1/jumper 1 Closed » Parity check enabled SW1/jumper 2 Closed Parity check disabled SW1/jumper 2 Open » DRAM select 0 wait states SW1/jumper 3 Closed DRAM select 1 wait state SW1/jumper 3 Open » Shadow BIOS ROM disabled SW1/jumper 4 Closed Shadow BIOS ROM enabled SW1/jumper 4 Open DRAM CONFIGURATION Size Bank 0 P-0 Bank 1 P-1 Bank 2 Bank 3 512KB (4) (2) NONE NONE NONE NONE 44256 41256 512KB NONE NONE NONE NONE (2) NONE 256K x 9 1MB (4) (2) (4) (2) NONE NONE 44256 41256 44256 41256 1MB NONE NONE NONE NONE (2) (2) 256K x 256K x 9 9 1.5MB (4) (2) (4) (2) (2) NONE 44256 41256 44256 41256 256K x 9 2MB (4) (2) NONE NONE NONE NONE 441000 411000 2MB NONE NONE NONE NONE (2) 1M NONE x 9 3MB (4) (2) (4) (2) (2) 1M NONE 44256 41256 44256 41256 x 9 4MB (4) (2) (4) (2) NONE NONE 441000 411000 441000 411000 4MB NONE NONE NONE NONE (2) 1M (2) 1M x 9 x 9 6MB (4) (2) (4) (2) (2) 1M NONE 441000 411000 441000 411000 x 9 8MB NONE NONE NONE NONE (2) 4M NONE x 9 16MB NONE NONE NONE NONE (2) 4M (2) 4M x 9 x 9 DRAM JUMPER CONFIGURATION Size SW1/5 SW1/6 SW1/7 SW1/8 J7 J8 512KB Open Closed Open Open Open Open 512KB Open Closed Open Open 2 & 3 1 & 2 1MB Open Closed Open Closed Open Open 1MB Open Closed Open Closed 2 & 3 1 & 2 1.5MB Open Open Closed Open 1 & 2 2 & 3 2MB Closed Open Open Open Open Open 2MB Closed Open Open Open 2 & 3 1 & 2 3MB Open Closed Closed Open 1 & 2 2 & 3 4MB Closed Open Open Closed Open Open 4MB Closed Open Open Closed 2 & 3 1 & 2 6MB Closed Open Closed Open 1 & 2 2 & 3 8MB Closed Closed Open Open 2 & 3 1 & 2 16MB Closed Closed Open Closed 2 & 3 1 & 2 Note: Pins designated should be in the closed position. BIOS CONFIGURATION Size JP1 JP10 27256 pins 1 & 2 closed Open 27512 pins 2 & 3 closed Closed