Hardware Problems
If the loss of programs or data on your computer is going to make you
upset, it is recommended that you take some precautions. Your computer
may be protected against viruses and such, but 100% protection is never
guaranteed. Factors That Can Damage your computer
In terms of its hardware and the data contained within the computer, threatening factors may include the following:
Hardware faults that may occur.
Computers produced for personal use have a certain lifespan. In
particular the main piece where data is stored the "hard disk” has a
rotating disc that contains a very sensitive device that does about a
thousand cycles per min. Drives are like old records, spinning in a
magnetic vacuum. They are very sensitive instruments, suffering sudden
blows while moving will greatly damage them. And when the life span
assigned to them is taken into account (which can be estimated by the
warranty period) the possibility of losing data is a threat that cannot
be ignored.
Electricity interruptions and failures.
If you do not have a special protection, for your computer against
electricity surges or sudden power failures, disruptions may occur
causing massive data loss. Similarly, sudden and large changes in
voltage in the computer can cause damage to data.
Grounding problems and static electricity can cause defects on
chips inside the computer and to the computers electronics. In
particular, this sensitivity increases even further when hardware is
connected or disconnected to the computer.
Overheating.
Perhaps most importantly one of the factors that shorten the life of
computers is the warm-up problem. Cheap and unconsciously selected
computer cases, cooling elements that are not installed according to the
rules and overloading of computers is associated with warming that may
lead to temporary or permanent damage.
Attack by hackers.
Any computer connected to an Internet network cannot be one hundred
percent guaranteed to be protected. Hackers, real person or robot alike,
can find an exposed computer and can prevent use or significantly
damage it. Your computer hardware might not be harmed but loss of data
is imminent.
Viruses and other malicious programs.
Viruses are a nuisance, whether they damage or slow Internet
connections or as a simple example ‘Spam’ can in fact cause irreparable
damage to computers deleting data that cannot again be restored.
User errors.
From time to time users can unconsciously cause damage to computer
hardware and software. Wrong use of additional hardware or mistakes made
when installing, the incorrect installation of software, mistakenly
deleted / formatted files / disks, incorrectly installed device drivers,
and many other errors are all examples of user behavior.
Errors in the software or the operating system installed.
Some software packages (especially those of dubious origins) can
damage the computer because of errors within their own ranks; they can
even cause operating systems to become unusable, during initial
installation, during use, while doing a specific combination of jobs, or
if incompatible with other types of software working at the same
time. As long as software errors do not accumulate they are unlikely to
announce themselves.
Useful measures that can be taken. In the light of the information above, computer users should do the following and take necessary measures as follows:
Make an effort to periodically backup your data.
Be sure to use an Over Current Protector (Surge Protector) and to have an UPS( Uninterruptable Power Supply).
With the BIOS settings make sure the computer does not turn on
automatically after a power cut. Look at BIOS settings "what to do when
there is a power cut " and change it from ("Power on failure") which
returns it to the state it was in before the power cut to (last state)
to "stay off” (off). This will help protect your computer against
sequential, consecutively and frequent electricity outages and
fluctuations that may occur, largely preventing damage to the computer.
Unplug the computer when installing new hardware, ground yourself.
While the Computer is running do not plug in or unplug mouse,
serial port, parallel port, keypad, etc.. (Except for the USB and
Ethernet).
Protect against computer viruses and attacks and follow the recommendations previously proposed .
If you are unsure of how exactly to do what you want on the computer, do not go to hardware and software changes.
If possible, install up to date software that comes with the
computers motherboard, displaying information boards showing computer
warm up and from time to time check the internal temperature status of
the device.
Make sure your building and the room you are using has grounding.
Try not to touch computers, which install your body with a static electric charge.
Do not unnecessarily leave your computer switched on.
When turning off your computer be sure to do it according to the rules.
Never move your computer jolt the table it is on or shake it while it is turned on.
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