A laptop has vertical lines that appear when the lid is moved. What is the most suspect component?
A) Backlight lamp
B) Inverter
C) Lid sensor
D) Motherboard (built-in video adapter)
E) loose video cable

Question

Quizplus · Accepted Answer

Vertical lines appearing when the lid is moved is a common symptom of a loose video cable. When the lid is moved, it affects the connection of the cable with the LCD panel, resulting in the appearance of vertical lines. Therefore, a loose video cable is the most suspect component in this scenario.

A Laptop Has Vertical Lines That Appear When the Lid