PEAKTRON COMPUTER, INC. PA 286-16/20/25 & PA 386SX-16/20 Processor 80286/80386SX Processor Speed 16/20/25MHz Chip Set Peaktron Max. Onboard DRAM 16MB Cache None BIOS AMI Dimensions 330mm x 220mm I/O Options None NPU Options 80287/80387SX [Image] CONNECTIONS Purpose Location Purpose Location Reset switch J1 Speaker J4 Turbo switch J2 Power LED & keylock J5 Turbo LED J3 External battery JP1 USER CONFIGURABLE SETTINGS Function Jumper/Switch Position » CPU speed select switchable J6 open at turbo switch CPU speed select switchable J6 1 & 2 or 2 & at keyboard 3 » Monitor type select J7 open monochrome Monitor type select color J7 closed » NPU mode select synchronous J11 pins 2 & 3 with CPU closed NPU mode select asynchronous J11 pins 1 & 2 with CPU closed » Bus speed select ATCLK/2 SW1/1 Open Bus speed select ATCLK/3 SW1/1 Closed » Parity check enabled SW1/2 Closed Parity check disabled SW1/2 Open » DRAM select 0 wait states SW1/3 Closed DRAM select 1 wait state SW1/3 Open » Shadow BIOS ROM disabled SW1/4 Closed Shadow BIOS ROM enabled SW1/4 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 J8 J9 512KB Open Closed Open Open pins 2 & pins 1 & 3 closed 2 closed 512KB Open Closed Open Open pins 1 & pins 2 & 2 closed 3 closed 1MB Open Closed Open Closed pins 2 & pins 1 & 3 closed 2 closed 1MB Open Closed Open Closed pins 1 & pins 2 & 2 closed 3 closed 1.5MB Open Open Closed Open pins 2 & pins 1 & 3 closed 2 closed 2MB Closed Open Open Open pins 2 & pins 1 & 3 closed 2 closed 2MB Closed Open Open Open pins 1 & pins 2 & 2 closed 3 closed 3MB Open Closed Closed Open pins 2 & pins 1 & 3 closed 2 closed 4MB Closed Open Open Closed pins 2 & pins 1 & 3 closed 2 closed 4MB Closed Open Open Closed pins 1 & pins 2 & 2 closed 3 closed 6MB Closed Open Closed Open pins 2 & pins 1 & 3 closed 2 closed 8MB Closed Closed Open Open pins 2 & pins 1 & 3 closed 2 closed 16MB Closed Closed Open Closed pins 1 & pins 2 & 2 closed 3 closed BIOS CONFIGURATION Type J10 J12 27256 pins 1 & 2 closed pins 2 & 3 closed 27512 Open Closed