Video Feature (VESA) Sys-Board Connector Video Feature Connector (PS/1 Aptiva 2144/2168 / PC-700 Series) Pin Signal Name Pin Signal Name 1 Ground 2 Pixel Data 0 3 Ground 4 Pixel Data 1 5 Ground 6 Pixel Data 2 7 -External pixel data enable (-EVIDEO) 8 Pixel Data 3 9 -External HSYNC VSYNC and BLANK enable (-ESYNC) 10 Pixel Data 4 11 -Enable external Dot Clock (-EDCLK) 12 Pixel Data 5 13 Not connected 14 Pixel Data 6 15 Ground 16 Pixel Data 7 17 Ground 18 Dot (Pixel) Clock (DCLK) 19 Ground 20 -Blanking (-ALANK) 21 Ground 22 Horizontal sync (HSYNC) 23 Not connected 24 Vertical sync (VSYNC) 25 Not connected 26 Ground Video Feature Connector (only for VP-I 6384 with 486SX processor) Pin Signal Name Pin Signal Name 1 Ground 2 Pixel Data 0 3 Ground 4 Pixel Data 2 5 Pixel Data 1 6 Pixel Data 3 7 Ground 8 Pixel Data 4 9 Enable extended sync 10 Enable extended pixel data 11 Enable extended pixel clock 12 Pixel Data 5 13 Not connected 14 Pixel Data 6 15 Ground 16 Pixel Data 7 17 Ground 18 Pixel Clock 19 Ground 20 Blanking 21 Ground 22 Horizontal sync 23 Not connected 24 Vertical sync 25 Not connected 26 Ground Video Feature Connector for all VP-I 6384 w/o 486SX processor and all other VP's also used on SL-B PS/1 System Boards (2133A, 2155A and 2168A) and IBM PC 300 and 700 Series Systems Pin Signal Name Pin Signal Name 1 Pixel Data 0 2 Ground 3 Pixel Data 1 4 Ground 5 Pixel Data 2 6 Ground 7 Pixel Data 3 8 Enable extended pixel data 9 Pixel Data 4 10 Enable extended sync 11 Pixel Data 5 12 Enable extended pixel clock 13 Pixel Data 6 14 Not connected 15 Pixel Data 7 16 Ground 17 Pixel clock 18 Ground 19 Blanking 20 Ground 21 Horizontal sync 22 Ground 23 Vertical sync 24 Not connected 25 Ground 26 Not connected