A sales representative returns to the office and connects the laptop to an external display device. The display device is powered on, but the laptop image is not showing on the display device. What are two things that should be checked? (Choose two.)
IT Exam Items Repository › Category: IT Essentials › A sales representative returns to the office and connects the laptop to an external display device. The display device is powered on, but the laptop image is not showing on the display device. What are two things that should be checked? (Choose two.)
A sales representative returns to the office and connects the laptop to an external display device. The display device is powered on, but the laptop image is not showing on the display device. What are two things that should be checked? (Choose two.)
- The screen refresh rate is set correctly.
- The laptop is sending the video signal to the external device.
- The video cable is firmly connected.
- The laptop is not in sleep mode.
- The LCD backlight is properly adjusted.
Explanation: For an external display device to display a laptop screen, the video cable should be connected firmly on both ends. In addition, the laptop needs to send the video signal to the display device.
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