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2. Computer repair technician - Wikipedia

   en.wikipedia.org/wiki/Computer_repair_technician

   Tagged repairs in process can be seen on lower shelves at left, and service parts in labeled boxes seen above them. A computer repair technician is a person who repairs and maintains computers and servers. The technician 's responsibilities may extend to include building or configuring new hardware, installing and updating software packages ...

3. Computer maintenance - Wikipedia

   en.wikipedia.org/wiki/Computer_maintenance

   Computer maintenance is the practice of keeping computers in a good state of repair. A computer containing accumulated dust and debris may not run properly. A computer containing accumulated dust and debris may not run properly.

4. Field-replaceable unit - Wikipedia

   en.wikipedia.org/wiki/Field-replaceable_unit

   A field-replaceable unit ( FRU) [ 1] is a printed circuit board, part, or assembly that can be quickly and easily removed from a computer or other piece of electronic equipment, and replaced by the user or a technician without having to send the entire product or system to a repair facility. FRUs allow a technician lacking in-depth product ...

5. Extended Computer Protection - From AOL FAQs - AOL Help

   help.aol.com/articles/extended-computer...

   Members who upgrade their account to any AOL Advantage Plan will automatically receive up to $2500 per 12-month period of Extended Computer Protection — from AOL to repair or replace your computer in case of hardware failure. [1] Coverage amount is based on your AOL Plan. This covers one personal PC, laptop, or tablet.

6. Installation (computer programs) - Wikipedia

   en.wikipedia.org/wiki/Installation_(computer...

   Installation (or setup) of a computer program (including device drivers and plugins ), is the act of making the program ready for execution. Installation refers to the particular configuration of software or hardware with a view to making it usable with the computer. A soft or digital copy of the piece of software (program) is needed to install it.

7. Computer hardware - Wikipedia

   en.wikipedia.org/wiki/Computer_hardware

   Computer hardware. PDP-11 CPU board. Computer hardware includes the physical parts of a computer, such as the central processing unit (CPU), random access memory (RAM), motherboard, computer data storage, graphics card, sound card, and computer case. It includes external devices such as a monitor, mouse, keyboard, and speakers. [ 1][ 2]

8. Liquid-crystal display - Wikipedia

   en.wikipedia.org/wiki/Liquid-crystal_display

   A liquid-crystal display ( LCD) is a flat-panel display or other electronically modulated optical device that uses the light-modulating properties of liquid crystals combined with polarizers. Liquid crystals do not emit light directly [ 1] but instead use a backlight or reflector to produce images in color or monochrome.

9. Power supply unit (computer) - Wikipedia

   en.wikipedia.org/wiki/Power_supply_unit_(computer)

   Power supply unit (computer) A power supply unit ( PSU) converts mains AC to low-voltage regulated DC power for the internal components of a desktop computer. Modern personal computers universally use switched-mode power supplies. Some power supplies have a manual switch for selecting input voltage, while others automatically adapt to the main ...