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Sony PCG-GR390K Motherboard
The processor, power supply, and main storage drive all connect directly to the motherboard. The Sony PCG-GR390K motherboard is the primary circuit board that everything inside the Sony laptop attaches to. Your laptop main board is a very complicated piece of hardware designed specifically for your type of computer. In order to buy a replacement motherboard for your laptop, you will need to find an exact replacement. The replacement of a motherboard takes a great amount of know-how of computer systems, and probably should be performed by a professional.
Key signs to watch for in a failing main circuit board
- Your system exhibits strange behaviors
- The Sony laptop continues to have the same problems over and over
- When you try to plug anything into the unit, it does not function correctly
- When multiple hardware problems arise at seemingly random times
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