PROBLEMS DURING THE POST

            Once all the required devices are properly connected to the main computer unit, you can switch on the computer. Start the computer by first switching on the AC main switch, power conditioning device (UPS, Stabilizer, e.t.c.) switch and the power-on switch provided on the front panel or the back of the main system unit

            Turn on the monitor; turn on the printer and all other peripherals connected to the computer system.

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MODERN PCs

            As you all know, thdern PC is an incredible collection of:        

• ·         Hardwares
• ·         Softwares
• ·         Firmwares &
• ·         Humanware, Peopleware or Liveware

            “HARDWARE” is a term used to describe the physical components of the computer, any computer part that you can see or touch, such as the computer monitor, Keyboard, Mouse, e.t.c. In short, any accessory/device connected is known as HARDWARE.

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REPLACEABLE COMPUTER PARTS

            “REPLACEABLE COMPONENTS” are parts of a computer system that are interchangeable and can be replaced with the exact, but newer one.

            The picture above shows the basic computer system. Initially, mouse was not part of the basic computer configuration, but as the use of windows has become a part of the basic Computer System Configuration.

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PC's TROUBLESHOOTING

             Computer Troubleshooting can be defined as a way of solving numerous PC (Personal Computer) problems by applying simple deductive reasoning and logical thinking. Troubleshooting PC hardware problems can seem difficult to the people who don’t possess the knowledge, but to say the true fact, it is much simpler than it seems.

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