ATRONICS INTERNATIONAL, INC. ATI-2000/B Processor 80286 Processor Speed 10/12/16MHz Chip Set Headland Max. onboard DRAM 4MB Cache None BIOS AMI Dimensions 330mm x 218mm I/O Options None NPU Options 80287 [Image] CONNECTIONS Purpose Location Purpose Location External battery JP1 Turbo switch connector JPHWS Speaker JP2 Reset switch (optional) P1 Keylock JP4 Turbo LED (optional) P2 USER CONFIGURABLE SETTINGS Function Jumper/Switch Position » I/O bus speed select 0 wait JP5 pins 2 & 3 states closed I/O bus speed select 1 wait JP5 pins 1 & 2 state closed » I/O wait state selectable JP6 pins 1 & 2 via the keyboard closed I/O wait state selectable JP6 pins 2 & 3 via JP5 closed » CPU speed selectable via the JP7 pins 1 & 2 keyboard closed CPU speed selectable via the JP7 pins 2 & 3 turbo switch closed » BIOS type select 27128 JP8 & JP9 pins 1 & 2 closed BIOS type select 27256 JP8 & JP9 pins 2 & 3 closed » Monitor type select color P8 pins 2 & 3 closed Monitor type select P8 pins 1 & 2 monochrome closed DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 256KB (8) 256K x 1 NONE NONE NONE 512KB (8) 256K x 1 (8) 256K x 1 NONE NONE 640KB (8) 64K x 1 (8) 64K x 1 (8) 256K x 1 (8) 256K x 1 1MB (8) 256K x 1 (8) 256K x 1 (8) 256K x 1 (8) 256K x 1 2MB (8) 1M x 1 (8) 1M x 1 NONE NONE 4MB (8) 1M x 1 (8) 1M x 1 (8) 1M x 1 (8) 1M x 1 MEMORY SIZE CONFIGURATION Size JP12 JP14A JP14B 256KB pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed 512KB pins 1 & 2 pins 1 & 2 pins 2 & 3 closed closed closed 640KB pins 1 & 2 pins 2 & 3 pins 1 & 2 closed closed closed 1MB pins 1 & 2 pins 2 & 3 pins 2 & 3 closed closed closed 2MB pins 2 & 3 pins 2 & 3 pins 1 & 2 closed closed closed 4MB pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed