PC'S LIMITED, INC. 28608L/AT122 Processor 80286 Processor Speed 10MHz Chip Set C & T Max. Onboard DRAM 1MB Cache None BIOS PC's Ltd. Dimensions 330mm x 218mm I/O Options None NPU Options 80287 [Image] CONNECTIONS Purpose Location Purpose Location Power LED & keylock J2 External battery J4 Speaker J3 Reset switch J9 USER CONFIGURABLE SETTINGS Function Switch Position » Monitor type select color SW1/1 On Monitor type select monochrome SW1/1 Off » Green display LED indicates CPU SW1/2 On speed (on = fast) Green display LED indicates power SW1/2 Off on » BIOS type select 27256 SW1/3 On BIOS type select 27128 SW1/3 Off » Factory configured - do not alter SW1/4 Off » Factory configured - do not alter SW1/5 Off » 1024 DRAM split as 512K base, SW1/6 Off 512K extended 1024 DRAM split as 640K base, SW1/6 On 384K extended DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 256KB (9) 41256 NONE NONE NONE 512KB (9) 41256 (9) 41256 NONE NONE 640KB (9) 41256 (9) 41256 (9) 4164 (9) 4164 1MB (9) 41256 (9) 41256 (9) 41256 (9) 41256 DRAM SWITCH CONFIGURATION Size SW1/7 SW1/8 256KB On Off 512KB On open 640KB Off Off 1MB Off open