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VVhiteHTD2020-01-01 18:58:02
Iron
VVhiteHTD, 2020-01-01 18:58:02

Are PC components spoiled from periodic forced shutdown of the PC through the power button?

Will there be harm to components or something else?

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7 answer(s)
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#, 2020-01-01
@VVhiteHTD

in addition to the above (about the impulse),
the main inevitably aging components are:
- electrolytic capacitors (perhaps the parable of impulses, they are most concerned with)
- the mechanical components of the HDD, if any. despite the growth of technological quality, wear cannot be canceled, it can only be stretched (upd start / stop - always stress for the mechanics of hdd
- the buttons themselves - power, reset, mouse clicks,
however, some chip can burn out, much earlier than mechanical ones the elements will become unusable.for example, because the
most specific answer to your question is defective - the power button itself ages the most
and immediately good news:
- it will age for a very long time
- and yet, it is one of the most easily replaceable elements

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Antonio Solo, 2020-01-01
@solotony

At the moment the power is turned on (and off), a high-frequency pulse passes through the power bus, and its amplitude can significantly exceed the nominal voltage. Although capacitors hang on the bus, they degrade over time and this impulse can reach "delicate" semiconductor microcircuits, leading to their breakdown. On the other hand, capacitors on the supply lead to a smooth increase in voltage on the circuit, and the operation of the circuit for some time at an abnormal voltage, which is also not very good.
On a new device, turning off should not have any effect, but on an old one it can (and does) lead to a breakdown - most of the "burnouts" occur at the moment of switching on.

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Konstantin Tsvetkov, 2020-01-01
@tsklab

No. On electronic components, any shutdown (that is, "shutdown", that "pulled out of the socket") the power supply acts the same way. On mechanical - in different ways: the fan stops spinning, and the hard drive has a tracking system that parks the heads and stops the spindle. File systems need to be considered specifically, for example, NTFS - transactional, asynchronous - you need to try very hard to spoil it.

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Ronald McDonald, 2020-01-01
@Zoominger

No, they don't spoil.

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evgeniy_lm, 2020-01-02
@evgeniy_lm

Will. But so insignificant that your computer will become obsolete before it fails.

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Harbid Abu Marhamedoff, 2020-01-09
@harbid

In addition to the above problems of purely mechanical wear of hard drives, lubrication and the fan bearings themselves, as well as demagnetization of the HDD platter surface (which can be significantly improved by low-level formatting of the hard drive every few years).
The electrolyte gradually evaporates through micro-leaks and pores of the materials of the capacitor cases, and also, due to chemical processes, the metals of the plates gradually dissolve in the electrolyte, from which the capacitors degrade. Semiconductors age and degrade from heat. Ferrite in chokes does not age as quickly as the first two. I've seen a lot of computers where the conders dried up, but only one version of the Intel processor showed thermal aging, but the entire series of this processor. I don’t remember what model it was, some old 4 stump at 1500 MHz. Brains, I believe, "go away", mainly for this reason. Fatigue of metals from vibration, when conductors that are not firmly fixed can break - a thing not very relevant for a computer, but for buttons with metal bending contacts (especially on cell phones, where everything is miniature and very unsteady), different springs - easily. Much more often - microcracks in the motherboard. Drying and brittleness of the plastic parts of the computer case, when various small covers or parts break off, is also easy.

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