Page 1 of 1

A technician replaced a broken LED screen on a mobile computer. The operating system can be seen perfectly on screen, bu

Posted: Sat Jul 23, 2022 7:30 pm
by answerhappygod
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.)

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