PC Repair Precautions
Cleaning the hardware or checking the components of your
computer require opening the case which may be dangerous to its
health. The printed circuit boards inside your computer all
contain small devices known as Integrated Circuits (ICs). There
can be millions of individual circuits in one IC and they are
all susceptible to damage from static electricity. Static
electricity is a major contributing factor in the failure of
computers. Eliminating damage from Electrostatic Discharge (ESD)
leads to untold savings. Below are some things to remember as
well as precautions to follow when working on your computer.
1. Unplug your computer when working on the inside or well known
inside of central processing unit (CPU). You must unplug the
power cord to ensure that there is no power to the motherboard.
2. Capacitors can still store electric charges for a short time
from the when you turned off the power switch, so it is wise to
make to wait a few minutes after pulling the plug before working
on your PC.
3. Use a grounded wrist strap before handling computer
components such as the video card, memory, hard disk, and etc.
if you do not have one, touch both of your hands to a safely
grounded object or to a metal object, such as the power supply
case to prevent a discharge from your body to the component.
4. To avoid damage due to static electric discharge, hold
circuit boards by the edges and avoid touching the individual
components, wires, chips, or capacitors.
5. Use a grounded anti-static pad or the bag the component came
in to place the components on and prevent static discharge when
they are removed from the computer. Avoid dropping your hard
drive as it is heavy and will most likely stop working if
dropped.
6. Some parts are labeled as "No Serviceable Components
Inside" which is not a challenge but a warning because they
contain high voltage components which could cause you to hurt
yourself if touched. Not all parts of a computer are meant to be
repaired such as the power supply. If you determine that a part
labeled "No Serviceable Components Inside", then be
smart and just replace it.
Remember that you are responsible for protecting yourself from
injuries and from causing damage to your computer. A common
incident is loss of stored data due to a hard drive crash. These
are some simple things to remember that will protect you, your
computer and most of all the data stored on your computer.
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