Table 11. 1366 x 768 timing chartType NonstandardTiming name 1366 x 768 @ 60 Hz 1366 x 768 @ 75 HzHorizontalfrequency andpolarity47.712 kHz Positive 60.15 kHz PositiveVerticalfrequency andpolarity60.015 Hz Positive 75 Hz PositivePixel clock 85.5 MHz 110.195 MHzScan type Noninterlaced NoninterlacedHorizontalPeriod 20.959 μs 1792 pixels 16.625 μs 1832 pixelsDisplay 15.976 μs 1366 pixels 12.396 μs 1366 pixelsBlanking 4.983 μs 426 pixels 4.231 μs 466 pixelsSync 1.310 μs 112 pixels 1.307 μs 144 pixelsBack porch 2.929 μs 250 pixels 2.120 μs 234 pixelsFront porch 0.749 μs 64 pixels 0.799 μs 88 pixelsVerticalTotal 16.662 ms 795 lines 13.333 ms 802 linesDisplay 16.097 ms 768 lines 12.768 ms 768 linesBlanking 0.566 ms 27 lines 0.565 ms 34 linesSync 0.126 ms 6 lines 0.049 ms 3 linesBack porch 0.377 ms 18 lines 0.498 ms 30 linesFront porch 0.063 ms 3 lines 0.015 ms 1 lineTable 12. 1280 x 800 timing chartType StandardTiming name 1280 x 800 @ 60 Hz 1280 x 800 @ 75 HzHorizontalfrequency andpolarity49.702 kHz Negative 62.795 kHz NegativeVerticalfrequency andpolarity59.81 Hz Positive 74.934 Hz PositivePixel clock 83.5 MHz 106.5 MHzScan type Noninterlaced NoninterlacedHorizontalPeriod 20.120 μs 1680 pixels 15.925 μs 1696 pixelsDisplay 15.329 μs 1280 pixels 12.019 μs 1280 pixels54 1U 18.5-inch Standard Console Installation and Maintenance Guide