A technician is preparing a redesigned conference room for a presentation.

Vendor: CompTIA
Product: 220-1101
Update on: Jul 18, 2025
Questions: 854

CompTIA 220-1101 Question Answer

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?

Replace the LCD projector.

Reboot the laptop.

Update the display drivers.

Check the physical cabling.