Comp TIA A+ Certification Core 1 Test 1

Question : 42 of 50

Marks: +1, -0

A technician replaced a broken LED screen on a mobile computer. The operating system can be seen perfectly on screen, but the touch screen is non-responsive.
Which of the following are the MOST probable root causes for the given failure? (Choose three.)

The hardware replacement used is a non-touch-screen version.
The touch screen must be calibrated after a replacement.
The digitizer cable is not seated properly on the motherboard.
The new touch-screen drivers must be installed.
The replacement part is dead-on-arrival.
The LCD panel firmware must be updated.
The grounding screws are not securely attached.

Validate

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