HP Exam Questions

How do you protect yourself from electrical shock when servicing HP notebooks?

How do you protect yourself from electrical shock when servicing HP notebooks?

A.
Unplug the computer, but do not remove the battery because the battery provides the computer
with a grounded connection when you replace parts

B.
Unplug the computer, remove the battery, and touch a screwdriver to the battery connection
contacts to remove residual power in the device.

C.
Unplug the computer, remove the battery, and allow the computer to stand for a few minutes
before accessing internal components.

D.
Remove the battery, but do not unplug the computer because the power supply provides a
grounded connection when you replace parts.