220-1101 · Question #678
A technician is preparing a redesigned conference room for a presentation. The presenter connects a laptop to the LCD projector, but a "No input source" error message is displayed on the LCD projector
The correct answer is D. Check the physical cabling.. One of the possible causes of the error message "No input source" is that the LCD projector is not receiving any signal from the connected device, such as a laptop. This could be due to a loose or faulty cable or connector, or an incorrect input source selected on the projector.
Question
A technician is preparing a redesigned conference room for a presentation. The presenter connects a laptop to the LCD projector, but a "No input source" error message is displayed on the LCD projector's screen. However, the presentation is working on the laptop's LCD screen when in mirroring mode on the docking station. Which of the following troubleshooting steps should the technician take first?
Options
- AReplace the LCD projector.
- BReboot the laptop.
- CUpdate the display drivers.
- DCheck the physical cabling.
How the community answered
(32 responses)- A3% (1)
- C3% (1)
- D94% (30)
Explanation
One of the possible causes of the error message "No input source" is that the LCD projector is not receiving any signal from the connected device, such as a laptop. This could be due to a loose or faulty cable or connector, or an incorrect input source selected on the projector. Therefore, the first troubleshooting step that the technician should take is to check the physical cabling and make sure it is properly connected and secured.
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