1. memory error, 2. data errors, 3. system hangs, 4.reboots
Computer not booting
Many ovarian cysts do not cause any symptoms. Symptoms often indicate a large or ruptured cyst, or one that is blocking blood supply. Pain in the pelvic area, either a dull continuous ache or sudden sharp pain is a common symptom. Other symptoms include dizziness, bloating or the need to urinate frequently.
If it is a computer power supply it is the box that gives the computer its power from the outlet.
In order to supply power supply to your computer you would need an outlet plug near your computer. Then you can plug your computer into that and necessarily, use an extension.
There are too many possible causes of failure to comment on them here without further information not provided in your question. There can be hundreds of different components in a computer power supply, each of which fail for different reasons and produce different symptoms in the power supply. Ultimately all electronics fails due to "old age" (just like people).
The "power supply" supplies power to a computer. A computer's power supply is a "switchmode power supply" responsible for converting the AC voltage from the wall into several DC output voltages.
rbc
The power supply makes the computer run, without any type of power supply it would be impossible to run a computer. The mains power supply for a laptop and the power supply unit of a desk top, both convert the high AC voltage from the mains power and convert it to low voltage DC, for the electronics of a computer to use.
When your computer will not power on. When the cooling fan of the power supply has failed. When the amount of hardware in use in your case exceeds the power capability of your power supply.
Dual power supply is used to describe a computer system with two power supply units (PSU's). This is to provide extra power for the computer's internal components.
You didn't indicate what kind of security you are looking for. Once you identify the area of computer security you can search via a search engine for those companies that supply it.
SMPS(switch mode power supply)