This is a 7300 video card door machine. This must be replaced with a new and improved video card to avoid recurrence. If you change the motherboard, the old graphics card will be broken in a few months. It's time to be bad. The price is over 600. This radical cure must be replaced by a brand-new and improved graphics card chip, so that the heat dissipation can be improved, otherwise it will definitely be a waste of money. This graphics card chip should be replaced with an improved chip to improve heat dissipation, both of which are indispensable. Most of the repairs are soldering or refurbishing polished chips to pretend soldering, and it is said that it is impossible to change the motherboard and waste money. The standard is simple. If a truly improved chip is replaced, it will not recur. If it recurs, you should not change it.

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