ACER, INC. RT-286-12/16 Processor 80286 Processor Speed 12/16MHz Chip Set Acer Max. Onboard DRAM 6MB Cache None BIOS Unidentified Dimensions 254mm x 218mm I/O Options None NPU Options 80287 [Image] CONNECTIONS Purpose Location Purpose Location Speaker J1 Turbo switch J4 Turbo LED J2 Power LED & keylock J5 Reset switch J3 External battery J6 USER CONFIGURABLE SETTINGS Function Jumper Position » NPU synchronous with CPU JP1 pins 1 & 2 closed NPU asynchronous with CPU JP1 pins 2 & 3 closed » I/O bus speed select ATCLK JP2 Closed I/O bus speed select ATCLK/2 JP2 Open » Factory configured - do not alter JP3 Closed » Parity enabled JP4 Open Parity disabled JP4 Closed » BIOS type select 27512 JP5 pins 1 & 2 closed BIOS type select 27256 JP5 pins 2 & 3 closed » Monitor type select monochrome JP6 pins 1 & 2 closed Monitor type select color JP6 pins 2 & 3 closed » Battery type select internal JP7 pins 1 & 2 closed Battery type select external JP7 pins 2 & 3 closed DRAM CONFIGURATION Size Bank 0 Parity 0 Bank 1 Parity 1 Bank 2 Bank 3 512KB NONE NONE NONE NONE (2) NONE 256K x 9 1MB NONE NONE NONE NONE (2) (2) 256K x 256K x 9 9 2MB NONE NONE NONE NONE (2) 1M NONE x 9 1MB (4) (2) (4) (2) NONE NONE 44256 41256 44256 41256 1.5MB (4) (2) (4) (2) (2) NONE 44256 41256 44256 41256 256K x 9 4MB NONE NONE NONE NONE (2) 1M (2) 1M x 9 x 9 5MB (4) (2) (4) (2) (2) 1M (2) 1M 44256 41256 44256 41256 x 9 x 9