A technician is replacing a laptop keyboard. After reassembly, the display does not turn on but external monitors work. The MOST likely cause is...
Answers
AThe keyboard is incompatible.
BThe display ribbon cable was not reconnected properly.
CThe graphics card is burned out.
DThe laptop needs a BIOS update.
Correct answer: B — The display ribbon cable was not reconnected properly.
When working inside a laptop, a common mistake is failing to securely seat the fragile ribbon cables, such as the one for the built-in display.
MIFOTRA exam practicealigned to CompTIA A+ 220-1101·1 mark·Easy