Section "Monitor"
        #
        # Description of the IBM 9515 15" monitor. It's a FIXED mode monitor, only 2
        # values for Horizontal scanning frequency is allowed as shown here. At present
        # I can only make the 640x480 mode work with the accelerated AGX-server.
        #
        Identifier      "9517"
        VendorName      "IBM"
        HorizSync       30-61.1
        # above and below ranges are wider than actual, dual-sync monitor
        VertRefresh 60-75.8
        Modeline "640x480" 31.50 640 664 776 800 480 486 489 525 -HSync
                        # -VSync
        Modeline "1024x768" 44.8 1024 1056 1248 1280 768 800 968 1000
        #               Mode "v_g_a" needs hsync freq of 31.47 kHz
        #               Mode "v_g_a" needs vert refresh rate of 59.94 Hz
        ModeLine "v_g_a" 25.175 640 664 760 800 480 491 493 525 # -HSync -VSync

    Mode    "9517.1024"
             DotClock      80.00
             HTimings       1024      1048      1352      1377
             VTimings        768       783       792       807
  EndMode



EndSection

