单选题A technician installed a new video card on a motherboard which has onboard video. When the monitor was plugged into the new card and the power was turned on, a no signal message appeared on the monitor. Which of the following is MOST likely the issue?（）AIn the BIOS, the onboard video adapter must be disabled.BThe video resolution is set too high.CThe LCD panel is defective.DThe drivers for the new video card must be installed before installing the card.
单选题
A technician installed a new video card on a motherboard which has onboard video. When the monitor was plugged into the new card and the power was turned on, a no signal message appeared on the monitor. Which of the following is MOST likely the issue?（）
A
In the BIOS, the onboard video adapter must be disabled.
B
The video resolution is set too high.
C
The LCD panel is defective.
D
The drivers for the new video card must be installed before installing the card.
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