TMC RESEARCH CORPORATION JATON 286 BOARD (V-1.0A) Processor 80286 Processor Speed 10/12/16/20MHz Chip Set Unidentified Video Chip Set None Maximum Onboard Memory 8MB (4MB on external memory card) Maximum Video Memory None Cache None BIOS Unidentified Dimensions 330mm x 218mm I/O Options External memory card NPU Options 80287 [Image] CONNECTIONS Purpose Location Purpose Location External battery J2 Reset switch JP4 Power LED & keylock J3 Reset switch JP10 Speaker J4 External memory card SL1 Turbo LED J6 USER CONFIGURABLE SETTINGS Function Label Position Battery type select internal JP1 Closed Battery type select external JP1 Open Monitor type select color JP3 Closed Monitor type select monochrome JP3 Open Power good signal detect from JP5 Pins 2 & 3 power supply closed Power good signal detect from JP5 Pins 1 & 2 board closed BIOS type select 27256 JP7 Pins 2 & 3 closed BIOS type select 27128 JP7 Pins 1 & 2 closed DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 512KB (18) 41256 None None None 640KB (18) 41256 (18) 4164 None None 1MB (18) 41256 (18) 41256 None None 2MB (18) 41256 (18) 41256 (18) 41256 (18) 41256 4MB (18) 411000 (18) 411000 None None 5MB (18) 41256 (18) 41256 (18) 411000 (18) 411000 8MB (18) 411000 (18) 411000 (18) 411000 (18) 411000 Note: Banks 2 & 3 are located on the external memory card..