UNIDENTIFIED EGA-PC/D TH Category Video Video Types Supported CGA, monochrome, EGA Video Processor Unidentified Highest Resolution 800 x 600 Supported Data Bus Type 8-bit ISA Memory Type DRAM Maximum Onboard Memory Unidentified [Image] CONNECTIONS Purpose Location Purpose Location 9-pin digital video CN1 RCA video connector CN3 port RCA video connector CN2 VESA Feature J1 connector FACTORY CONFIGURED SETTINGS Jumper Setting SW1/7 Off SW1/8 Off MONITOR TYPE Setting P1 » ECD Pins 1 & 2 closed RGB or monochrome Pins 2 & 3 closed I/O ADDRESS RANGE ADDRESS RANGE P3/A » 3xxh Pins 1 & 2 closed 2xxh Pins 2 & 3 closed AUTOMODE Setting P3/B P3/D » Enabled Pins 2 & 3 Pins 1 & 2 closed closed Disabled Pins 1 & 2 Pins 2 & 3 closed closed EXPANSION SLOT SELECTION Type P3/C » Other Pins 2 & 3 closed IBM PC slot 8 Pins 1 & 2 closed SINGLE MONITOR CONFIGURATIONS Setting SW1/1 SW1/2 SW1/3 SW1/4 » ECD high resolution Off On On Off RGB 40 x 25 On Off Off On RGB 80 x 25 Off Off Off On ECD low resolution On On On Off Monochrome Off Off On Off CARD ATTACHED TO PRIMARY MONITOR CONFIGURATIONS Primary/Secondary Monitor SW1/1 SW1/2 SW1/3 SW1/4 » ECD high Off On On Off resolution/monochrome RGB 40 x 25/monochrome On Off Off On RGB 80 x 25/monochrome Off Off Off On ECD low On On On Off resolution/monochrome Monochrome/RGB 80 x 25 Off Off On Off Monochrome/RGB 40 x 25 On Off On Off CARD ATTACHED TO SECONDARY MONITOR CONFIGURATIONS Primary/Secondary SW1/1 SW1/2 SW1/3 SW1/4 Monitor RGB 40 x 25/monochrome On On Off On RGB 80 x 25/monochrome Off On Off On Monochrome/ECD low On Off On On resolution Monochrome/ECD high Off Off On On resolution Monochrome/RGB 40 x 25 On On On On Monochrome/RGB 80 x 25 Off On On On POWER-ON MODE Resolution/Monitor type SW1/5 SW/6 » EGA/all On On MDA-Hercules/ECD-monochrome Off On CGA/ECD-RGB On Off