When you have as boot display device SDVO enabled and you have installed a windows operating system then after the
graphic driver installation your SDVO interface is disabled. You can enable it in blind mode by pressing the key
combination <CTRL><ALT><F4>.
4.8.5 Pinout Feature Connector J9
Channel B; Clock negative
Channel B; Clock positive
Channel B; Green negative
Channel B; Green positive
Channel B; Interrupt negative
Channel B; Interrupt positive
I2C based control signal for SDVO devices; clock
I2C based control signal for SDVO devices; data
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