ABC COMPUTER COMPANY, LTD. COMPACT 286 VER. 1.2 Processor 80286 Processor Speed 20MHz Chip Set C & T Max. Onboard DRAM 8MB Cache None BIOS AMI Dimensions 330.2mm x 218.4mm I/O Options None NPU Options 80287 [Image] CONNECTIONS Purpose Location Purpose Location Turbo LED E3 External battery J17 Reset switch E6 Speaker J19 MIPS counter E8 Power LED & keylock J21 Speed LED J15 USER CONFIGURABLE SETTINGS Function Jumper Position » NPU speed select fast E1 & E2 pins 1 & 2 closed NPU speed select slow E1 & E2 pins 2 & 3 closed » BIOS type select 27128 E4 pins 1 & 2 closed BIOS type select 27256 E4 pins 2 & 3 closed » CMOS memory normal operation E5 pins 1 & 2 closed CMOS memory clear E5 pins 2 & 3 closed » Reset enabled through hardware E7 pins 2 & 3 and keyboard closed Reset enabled through hardware E7 pins 1 & 2 only closed » Monitor type select monochrome SW1 Open Monitor type select color SW1 Closed DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 512KB (2) 256K x 9 NONE NONE NONE 640KB (2) 256K x 9 (2) 64K x 9 NONE NONE 1MB (2) 256K x 9 (2) 256K x 9 NONE NONE 1.5MB (2) 256K x 9 (2) 256K x 9 (2) 256K x 9 NONE 1.64MB (2) 256K x 9 (2) 64K x 9 (2) 256K x 9 (2) 256K x 9 2MB (2) 256K x 9 (2) 256K x 9 (2) 256K x 9 (2) 256K x 9 2MB (2) 1M x 9 NONE NONE NONE 3MB (2) 256K x 9 (2) 256K x 9 (2) 1M x 9 NONE 4MB (2) 1M x 9 (2) 1M x 9 NONE NONE 4.64MB (2) 256K x 9 (2) 64K x 9 (2) 1M x 9 (2) 1M x 9 5MB (2) 256K x 9 (2) 256K x 9 (2) 1M x 9 (2) 1M x 9 6MB (2) 1M x 9 (2) 1M x 9 (2) 1M x 9 NONE 8MB (2) 1M x 9 (2) 1M x 9 (2) 1M x 9 (2) 1M x 9