Most of the problems associated with the personal computer, can be solved independently. Naturally, before embarking on a repair, you need a qualitative diagnosis of the computer.

you will need
set of screwdrivers.
instruction
- If your computer is simply will not turn on, check the efficiency of the power supply unit. First, make sure that after pressing the power button PC does not make any action. The fans must also not working.
- Connect working power supply unit to the computer. For this purpose not necessarily to set the device in the casing. It is enough to connect the main cables to the PC motherboard.
- If after changeover of power supply unit of the PC still doesn't join, a problem in the computer motherboard. To repair yourself this device is extremely difficult. It is better to contact the service center.
- When the computer is stable, but the image is not displayed, check the video card. To get started, try to remove the device from the case. Wipe the contacts with an eraser, shake the remnants of rubber and insert the card in the slot of the motherboard.
- Please make sure that the monitor is working properly. To do this connect to the computer the other display. In the absence of a second monitor, you can connect your display to another computer.
- An analogous procedure is performed with the RAM modules. Be sure to treat all installed cards. For starters, try connecting only one module. If the problem has not been resolved, replace with another card. This will allow you to identify the broken bar of RAM.
- In the case after running the computer will not boot the operating system, please read the text of the error message. Open the BIOS and check the hard drive in the device list. Reconnect the hard drive to another slot of the motherboard.
- After identifying the faulty equipment, try to replace it with working analogue. It is important to understand that most of the elements of the personal computer are difficult to repair. Exceptions are power supply unit and the motherboard (in the case of damage to the capacitor).
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